
Prince William and Catherine Duchess of Cambridge leave the hospital with their newborn baby boy at the Lindo Wing, St Mary's Hospital, London, April 23, 2018.
Hannah Mckay/Reuters

Catherine, The Duchess of Cambridge convenes an early intervention for children and families symposium at Royal Society of Medicine, March 21, 2018, in London.
Karwai Tang/WireImage via Getty Images

Britain's Catherine, Duchess of Cambridge attends the presentation of Shamrock to the 1st Battalion Irish Guards, at a St Patrick's Day parade at Cavalry Barracks in Hounslow, London, March 17, 2018.
Andrew Parsons/Reuters

Duchess of Cambridge Kate Middleton in Stockholm, Sweden, Jan. 31, 2018.
Andrew Parsons/i-Images/Polaris
Duchess Kate goes for a test drive

Catherine, Duchess of Cambridge, arrives at the Jaguar Land Rover's Solihull manufacturing plant, the first stop of the start of their visit to Birmingham, England, Nov. 22, 2017.
Robin Nunn/Nunn Syndication/Polaris

Britain's Catherine, Duchess of Cambridge, drives a Land Rover Discovery as she takes part in an off-road driving experience during her visit to Jaguar Land Rover's Solihull manufacturing plant in Birmingham, England, Nov. 22, 2017.
Paul Ellis/AFP/Getty Images
Duchess Kate dances with Paddington Bear

Catherine, Duchess of Cambridge dances with Paddington Bear at Paddington Station while meeting the cast and crew from the forthcoming film Paddington 2, in London, Oct. 16, 2017. Pregnant with her third child, Kate announced the baby's due date will be in April 2018.
Jonathan Brady/WPA Pool via Getty Images
Britain's Prince William, Catherine Duchess of Cambridge celebrate World Mental Health Day

Britain's Prince William, Duke of Cambridge, Catherine Duchess of Cambridge and Prince Harry celebrate World Mental Health Day at Buckingham Palace in London, Oct. 10, 2017.
Heathcliff O'Malley/Reuters
Duchess Kate twists up a pretzel in Germany

Britain's Prince William and Kate, the Duchess of Cambridge, share a laugh with Andreas Goebes, right, of the bakers guild Heidelberg as they form pastry to pretzels during a visit at the market in the historic center of the southern German town of Heidelberg, July 20, 2017.
Thomas Kienzle/AP
Duchess Kate and Prince William visit Germany

Britain's Prince William, right, and his wife Kate, the Duchess of Cambridge, left, arrive at German Cancer Research Center in Heidelberg, Germany, July 20, 2017.
Marijan Murat/dpa/AP
Duchess Kate gets into the spirit at Wimbledon

The Duchess of Cambridge watches Andy Murray beat Alexander Bublik on Day one of the 2017 Wimbledon Tennis Championships, July 3, 2017, London.
Andrew Parsons/i-Images/Polaris
Kate, Duchess of Cambridge, takes in Wimbledon

Catherine, Duchess of Cambridge, Patron of the All England Lawn Tennis and Croquet Club (AELTC) on day one of the Wimbledon Championships at The All England Lawn Tennis and Croquet Club, Wimbledon, on July 3, 2017 in London.
Gareth Fuller/WPA Pool/Getty Images
The Countess of Wessex, Sophie, accidentally falls onto Kate, Duchess of Cambridge, at Ascot

Sophie, Countess of Wessex, loses her balance and falls on to Catherine, Duchess of Cambridge, as the carriages pull away ahead of the first day of the Royal Ascot 2017, June 20, 2017, in Ascot, England.
Jason Dawson/Nunn Syndication/Polaris
The royal family steps out in London

Catherine, Duchess of Cambridge, Prince William, Duke of Cambridge, Queen Elizabeth II, Princess Anne, Princess Royal, Prince Phillip, Duke of Edinburgh and Princess Beatrice attend a garden party at Buckingham Palace, May 16, 2017, in London.
Victoria Jones/WPA Pool/Getty Images
Duchess Kate steps out in Luxembourg

Catherine, Duchess of Cambridge departs the Grand Duke Jean Museum of Modern Art where she viewed exhibitions by British artists Sir Tony Cragg and Darren Almond, May 11, 2017, in Luxembourg.
Samir Hussein/WireImage via Getty Images
Duchess Kate steps out in Luxembourg

A young boy reacts after he is handed a bouquet of flowers to Britain's Catherine, the Duchess of Cambridge in Luxembourg, May 11, 2017.
Toby Melville/Reuters
Duchess Kate feeds a lamb

Catherine, Duchess of Cambridge feeds a lamb as she visits "Farms for City Children" at Wick Court farm in Arlingham, Gloucester, May 3, 2017. She visited to see the charity work giving young people from inner cities the chance to spend a week on a real working farm.
Neil Munns/EPA
Prince William, Duchess Kate and Prince Harry step out in England

Prince William, Duke of Cambridge, Catherine, Duchess of Cambridge and Prince Harry attend the official opening of The Global Academy in support of Heads Together, April 20, 2017, in Hayes, England.
Max Mumby/Indigo/Getty Images
Prince William and Duchess Kate attend Easter Sunday service

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend Easter Sunday service at Windsor Castle in Windsor, England, April 16, 2017.
Alan Davidson/SilverHub/REX/Shutterstock
Duchess Kate takes in a play in London

Catherine, Duchess of Cambridge, is presented with tap shoes during the Opening Night Royal Gala performance of "42nd Street" in aid of the East Anglia Children's Hospice at the Theatre Royal Drury Lane, April 4, 2017, in London.
Dave Benett/Getty Images
Duchess Kate attends a gala in London

Catherine, Duchess of Cambridge, arrives at the 2017 Portrait Gala at the National Portrait Gallery in London, March 28, 2017.
Stephen Lock/i-Images/Polaris
Duchess Kate celebrates St. Patrick's Day

Catherine, Duchess of Cambridge, at Cavalry Barracks, Hounslow, during the Irish Guards St. Patrick's Day Parade, in London, March 17, 2017.
Rupert Hartley/REX/Shutterstock
Duchess Kate visits a hospital

Catherine, Duchess of Cambridge visits the Ronald McDonald House Evelina London, Feb. 28, 2017, in London.
Danny Martindale/WireImage/Getty Images
Duchess Kate met with children at her new charity

Catherine, Duchess of Cambridge visits MIST, a child and adolescent mental health project, Feb. 22, 2017 in Pontypool, Wales.
WireImage
Prince William and Duchess Kate Attend the BAFTAs

Britain's Prince William, Duke of Cambridge (R) and Britain's Catherine, Duchess of Cambridge arrive to attend the BAFTA British Academy Film Awards at the Royal Albert Hall in London, Feb. 12, 2017.
Daniel Leal-Olivas/AFP/Getty Images
Duchess Kate Visits Parenting Center in London

Catherine, Duchess of Cambridge arrives for a visit to the CBUK Stratford, Jan. 11, 2017, in London, England.
Mark Cuthbert/UK Pres via Getty Images
Duchess Kate and Prince William Take Their Children to Church

Prince William, the Duke of Cambridge (R), his wife Catherine, The Duchess of Cambridge (L), Prince George (2nd R) and Princess Charlotte arrive to attend the morning Christmas Day service at St Mark's Church in Englefield, near Bucklebury in southern England, Dec. 25, 2016.
Andrew Matthews/Pool/Reuters
The Royal Family Attend the Mix Christmas Party

Prince Harry, Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge arrive to attend a Christmas party for volunteers at The Mix youth service, Dec. 19, 2016, in London, England.
Chris Jackson/Getty Images
Duchess Kate Attends Cub Scout Meeting

Catherine, Duchess of Cambridge reads the Scouts promise during a Cub Scout Pack meeting with cubs in Kings Lynn, England, to celebrate 100 years of Cubs.
Ben Stansall/WPA Rota/Nunn Syndication/Polaris

Catherine, The Duchess of Cambridge, attend's a special Cub Scout Pack meeting with Cubs from the Kings Lynn District to celebrate 100 years of Cubs.
i-Images, PacificCoastNews
Princess Kate Wears Florals to a Tea Party

Kate, the Duchess of Cambridge arrives for a children's tea party at the Natural History Museum to celebrate Dippy the Diplodocus, who has stood in Hintze Hall for over a century, in London, Nov. 22, 2016.
Yui Mok/AP Photo
Princess Kate Shows Support for Veterans

The Duchess of Cambridge attends the Remembrance Sunday service at The Cenotaph in London, Nov. 13, 2016.
Stephen Lock/i-Images / Polaris
Princess Kate Sports a Blue Coat

Britain's Duchess of Cambridge waves as she leaves after a visit to the Nelson Trust Women's Center in Gloucester, England, Nov. 4, 2016.
Richard Pohler/Pool/AFP/Getty Images
Duchess Kate Stuns in White at Gala

Britain's Kate, the Duchess of Cambridge, arrives at Working Titles Office to see "A Street Cat Named Bob" in London, Nov. 3, 2016. The Duchess is attending in aid of Patron of Action on Addiction.
Alastair Grant/AP Photo
Duchess Kate Steps Out in Manchester

Catherine Duchess of Cambridge is seen at The National Football Museum in Manchester, Oct. 14, 2016.
Tim Rooke/REX/Shutterstock

Catherine, Duchess of Cambridge visits Bouwkeet, the social Makerspace of Bospolder-Tussendijken on Oct. 11, 2016 in The Hague, Netherlands.
Samir Hussein/Getty Images
Duchess Kate Visits the Netherlands

Kate, the Duchess of Cambridge, is greeted by Dutch King Willem-Alexander upon her arrival in The Hague, Netherlands, Oct. 11, 2016.
Peter Dejong/AP Photo
Duchess Kate Steps Out in London

Catherine Duchess of Cambridge celebrates World Mental Health Day with a special Heads Together event at County Hall and The London Eye on the Southbank, London, Oct. 10, 2016.
Tim Rooke/REX/Shutterstock
Duchess Kate Smiles in Fabulous Printed Dress

Catherine, Duchess of Cambridge arrives by Sea Plane in Vancouver, Sept. 25, 2016 in Vancouver, Canada.
Samir Hussein/Getty Images
Princess Kate Smiles After Meeting With Young People

Catherine, Duchess of Cambridge leaves Stewards Academy, Sept. 16, 2016, in Harlow, England.
Getty Images
Duchess Kate Sports a Navy Blazer

Catherine, Duchess of Cambridge is seen at Tresco Abbey Gardens during a visit to Cornwall, Sept. 2, 2016, in Tresco, England.
GC Images/Getty Images
William and Kate Step Out in Cornwall

Britain's Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge, begin their visit to Cornwall in Truro, Sept. 1, 2016.
FameFlynetUK/FameFlynet Pictures
Duchess Kate Steps Out in Red Dress

Catherine, Duchess of Cambridge is seen during a visit to the YoungMinds mental health charity helpline, partner of the Heads Together mental health charity, Aug. 25, 2016, in London.
Danny Martindale/WireImage/Getty Images

The Duke and Duchess of Cambridge arrive at Bute Mills in Luton, where they will tour the facilities of national charity Youthscape.
PA Wire/Press Association Images
Princess Kate Attends the America's Cup World Series

Catherine, Duchess of Cambridge visits Land Rover BAR boat shed at the America's Cup World Series, July 24, 2016, in Portsmouth, England.
Henry Browne/Getty Images
Duchess Kate Cheers on Andy Murray at Wimbledon

Catherine, Duchess of Cambridge attends the Men's Final of the Wimbledon Tennis Championships between Milos Raonic and Andy Murray at Wimbledon, July 10, 2016, in London.
Karwai Tang/WireImage
Duchess Kate Attends an Air Show With Prince George

Catherine, Duchess of Cambridge and Prince George of Cambridge attend the The Royal International Air Tattoo at RAF Fairford, July 8, 2016, in Fairford, England.
Samir Hussein/WireImage
Duchess Kate Attends Wimbledon

Catherine, Duchess of Cambridge, stands in the royal box watching the ladies semifinals at Wimbledon Tennis Championships in London, July 7, 2016.
Andrew Parsons/Polaris
Duchess Kate Stuns in a Cream Gown

Catherine, Duchess of Cambridge arrives to present the Art Fund Museum of the Year 2016 prize at a dinner hosted at the Natural History Museum, July 6, 2016, in London.
Getty Images
Duchess Kate Attends a Vigil With Prince William and Prince Harry

Prince Harry, Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge, take part in a vigil at Thiepval Memorial to the Missing of the Somme during Somme Centenary Commemorations and view the battlefields of the Somme in France, June 30, 2016.
Splash News
Duchess Kate Attends a Vigil With Prince William and Prince Harry

Prince Harry, Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge, take part in a vigil at Thiepval Memorial to the Missing of the Somme during Somme Centenary Commemorations and view the battlefields of the Somme from the top of the Thiepval Monument in France, June 30, 2016.
Splash News
Duchess Kate Stuns in a Dress She First Wore in 2011

Catherine, Duchess of Cambridge attends a gala dinner in support of East Anglia's Children's Hospices' nook appeal at Houghton Hall, June 22, 2016, in King's Lynn, England.
Stephen Pond/Getty Images

Britain's Kate Duchess of Cambridge signs a book of condolence for the Orlando nightclub shooting victims at the US Embassy in London, while Prince William looks on, June 14, 2016.
Philip Toscano/AP Photo
The Royal Family Greets Well-Wishers at Buckingham Palace

(L-R) Prince Charles, Prince of Wales, Catherine, Duchess of Cambridge, Princess Charlotte, Prince George, Prince William, Duke of Cambridge, Prince Harry, Queen Elizabeth II and Prince Philip, Duke of Edinburgh stand on the balcony of Buckingham Palace during the Trooping the Color, this year marking the Queen's 90th birthday at The Mall, June 11, 2016 in London.
Ben A. Pruchnie/Getty Images
Duchess Kate Celebrates the Queen's 90th

Catherine, Duchess of Cambridge attends a lunch after the National Service of Thanksgiving as part of the 90th birthday celebrations for The Queen at The Guildhall on June 10, 2016 in London.
Jeff Spicer/Getty Images
Duchess Kate Steps Out in a Cut-Out Dress

Duchess Kate attends SportsAid's 40th anniversary dinner in London, June 9, 2016. On arrival, The Duchess will met SportsAid ambassadors and young athletes who will be competing in the Rio 2016 Olympics at a pre-dinner reception, as well as some of the charity's key supporters.
Eddie Mulholland-WPA Pool/Getty Images
Duchess Kate and Prince William Attend a Garden Party

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge arrive to greet guests attending a garden party at Buckingham Palace, May 24, 2016, in London.
Dan Kitwood/WPA Pool/Getty Images
Duchess Kate Middleton Looks Lovely in Green

Catherine, Duchess of Cambridge attends Chelsea Flower Show press day at Royal Hospital Chelsea, May 23, 2016 in London.
Mark Cuthbert/UK Press via Getty Images
Duchess Kate Middleton Looks Regal in White

Catherine, Duchess of Cambridge, patron of the 1851 Trust, arrives at Land Rover BAR, May 20, 2016 in Portsmouth, England.
Chris Jackson/Getty Images

Catherine, Duchess of Cambridge joins the Land Rover BAR team on board their training boat, as they run a training circuit on the Solent, May 20, 2016, in Portsmouth, England.
Mark Cuthbert/UK Press via Getty Images

Catherine, Duchess of Cambridge joins the Land Rover BAR team on board their training boat, as they run a training circuit on the Solent, May 20, 2016, in Portsmouth, England.
Mark Cuthbert/UK Press via Getty Images
Duchess Kate and Princes William and Harry Launch Their Health Initiative

Prince William and Catherine, Duke and Duchess of Cambridge, and Prince Harry attend the launch of their Heads Together campaign to eliminate stigma on mental health at the Queen Elizabeth Olympic Park in London.
Robin Nunn/Nunn Syndication/Polaris
Duchess Kate Attends Her Portrait Unveiling

Catherine, Duchess of Cambridge is seen leaving the "Vogue 100: A Century Of Style" exhibition at National Portrait Gallery, May 4, 2016, in London.
Danny Martindale/WireImage/Getty Images
Duchess Kate Plays Cricket in Wedges

Catherine Duchess of Cambridge plays during a visit to meet children from Magic Bus, Childline and Doorstep, three non-governmental organizations, at Mumbai's iconic recreation ground, the Oval Maidan, during the royal visit to India and Bhutan on April 10, 2016 in Mumbai, India.
Tim Rooke/REX/Shutterstock
Prince William and Duchess Kate Attend a Bollywood Bash

Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge arrive for a Bollywood Inspired Charity Gala at the Taj Mahal Palace Hotel during the royal visit to India and Bhutan on April 10, 2016 in Mumbai, India.
Samir Hussein/Getty images
Prince William and Duchess Kate Step Out Ahead of Their India Trip

Prince William, Duke of Cambridge and Princess Catherine, Duchess of Cambridge attend a reception ahead of their tour of India and Bhutan at Kensington Palace, April 6, 2016, in London.
WPA Pool/Getty Images
Duchess Kate Makes Steps Out in Blue for a Charity

Catherine, Duchess of Cambridge opens the new EACH Charity Shop, March 18, 2016, in Holt, Norfolk.
Mark Cuthbert/UK Press via Getty Images
Duchess Kate and Princes William and Harry Head to Westminster Abbey

Britain's Prince William, Duke of Cambridge, his wife Catherine, Duchess of Cambridge, and Prince Harry arrive to attend a Commonwealth Service at Westminster Abbey in central London, March 14, 2016.
Queen Elizabeth II has been Head of the Commonwealth throughout her 60 year reign. Organised by the Royal Commonwealth Society, the Service is the largest annual inter-faith gathering in the United Kingdom.
Leon Neal/AFP/Getty Images
Kate Middleton Steps Out in London

Kate Middleton, Duchess of Cambridge visit the mentoring program of the XLP project at London Wall, which supports young people who are facing emotional, behavioral and relational challenges in London, March 11, 2016.
James Whatling/Splash News
Kate Middleton Visits St Thomas' Hospital

Kate Middleton, Duchess of Cambridge listens to a former patient during a visit to St Thomas' Hospital with Prince William, in London, March 10, 2016.
Toby Melville /Pool Photo via AP Photo
The Royal Family's Sweet Vacation Photos

Catherine, Duchess of Cambridge, Princess Charlotte, Prince George and Prince William, Duke of Cambridge pose as they enjoy a short private break skiing in the French Alps, France, March 3, 2016.
John Stillwell/PA/EPA
The Royal Family's Sweet Vacation Photos

Prince William, Duke of Cambridge cuddles his daughter Princess Charlotte of Cambridge as he and is family enjoy a short private break skiing in the French Alps, France, March 3, 2016.
John Stillwell/PA/EPA
The Royal Family's Sweet Vacation Photos

Prince William, Duke of Cambridge, Prince George, Catherine, Duchess of Cambridge and Princess Charlotte pose for pictures as they enjoy a short private break skiing in the French Alps, France, March 3, 2016.
John Stillwell/PA/EPA
The Royal Family's Sweet Vacation Photos

Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge laugh after she threw a snowball at him during a short private break skiing in the French Alps, France, March 3, 2016.
John Stillwell/PA/EPA
Kate Middleton Is Gorgeous in Green

Kate Middleton, Duchess of Cambridge is presented with a bunch of flowers during a visit to the Place2Be charity at Catherine's Primary School, Feb. 24, 2016, in Edinburgh, Scotland.
Andrew Milligan/Getty Images
Duchess Catherine Goes to Work as a Journalist

Catherine, Duchess of Cambridge talks to Steven Hull, the Editor in Chief of the Huffington Post UK, on the Huffington Post landing page in the 'News Room' at Kensington Palace, Feb. 17, 2016, in London. The Duchess of Cambridge is supporting the launch of the Huffington Post UK's initiative 'Young Minds Matter' by guest editing the Huffington Post UK.
Chris Jackson/WPA Pool/Getty Images
Duchess Kate Stuns in Blue

Catherine, Duchess of Cambridge attends the 75th anniversary of the RAF Air Cadets at St Clement Danes Church in London, Feb. 7, 2016.
Splash News
Duchess Kate and Prince William Attend Church

Prince William and Kate Middleton attend a wreath laying ceremony to mark the 100th anniversary of the final withdrawal from the Gallipoli Peninsula at the War Memorial Cross, Sandringham on Jan. 10, 2016 in King's Lynn, England.
Max Mumby/Indigo/Getty Images
Duchess Kate Turns 34

Catherine, Duchess of Cambridge attends the Anna Freud Center Family School Christmas Party at the Anna Freud Center, Dec. 15, 2015 in London. The Duchess turned 34 years old on Jan. 9, 2016.
Chris Jackson/AFP/Getty Images
Duchess Kate Steps Out in Tweed

Members of the Royal Family attend the morning service at the Church of St Mary Magdalene in Sandringham, Norfolk, Dec. 27, 2015.
James Whatling/Splash
Duchess Kate Celebrates Christmas in Green

Kate the Duchess of Cambridge arrives with family members to attend the traditional Christmas Day church service, at St. Mary Magdalene Church in Sandringham, England, Dec. 25, 2015.
Matt Dunham/AP Photo
See the Royal Family's Christmas Card

This photo released by Kensington Palace on Dec. 18, 2015 shows The Duke and Duchess of Cambridge with their two children, Prince George and Princess Charlotte, in a photograph taken late October 2015 at Kensington Palace in London.
Chris Jelf/Kensington Palace/Getty Images
Kate Middleton Steps out in Red

Catherine, Duchess of Cambridge attends the Anna Freud Centre Family School Christmas Party at Anna Freud Centre, Dec. 15, 2015, in London.
Mark Cuthbert/Getty Images
Duchess Kate Shows Off Her Shorter Hairdo

Catherine, Duchess of Cambridge visits Action on Addiction,Warminster, Wiltshire, Dec. 10, 2015.
Tim Rooke/REX Shutterstock
Kate Middleton Has a Laugh for Charity

Catherine, Duchess of Cambridge meets trader Nigel Hallagan as she and Prince William, Duke of Cambridge attend the ICAP charity day on Dec. 9, 2015 in London.
Jeremy Selwyn/WPA Pool/Getty Images
Duchess Kate Is Regal in a Diamond Tiara

Kate Middleton, the Duchess of Cambridge, attends the Diplomatic Reception at Buckingham Palace on Dec. 8, 2015 in London.
Mark Cuthbert/UK Press via Getty Images
Duchess Kate Accepts Flowers From a Young Well-Wisher

Catherine, Duchess of Cambridge receives a bunch of flowers from Theo Hayward age three, as she leaves after visiting a GISDA centre during a visit to Caernarfon, Nov. 20, 2015, in Wales.
Phil Noble/WPA Pool/Getty Images
Duchess Kate Stuns in a Smart Grey Dress

Catherine, Duchess of Cambridge attends Place2Be Headteacher Conference at Bank of America Merrill Lynch in London, Nov. 18, 2015.
Danny Martindale/Getty Images
Prince William and Duchess Kate Pay Their Respects to Victims of the Paris Attacks

Britain's Prince William accompanied by Kate, Duchess of Cambridge and French Ambassador to London Sylvie Bermann, left, signs the book of condolences offering their sympathies for the victims of the attack in Paris, at the French Embassy, Knightsbridge, London, Nov. 17, 2015.
Jonathan Brady/AP Photo
Duchess Kate Dazzles in a Floral Gown

Kate Middleton, the Duchess of Cambridge, arrives for the 100 Women in Hedge Funds Galla Dinner at the Victoria and Albert Museum in London, Oct. 27, 2015.
Chris Jacksoni/PA Wire/AP Photo
Duchess Kate Goes Ladylike in Grey

Catherine, Duchess of Cambridge arrives to meet children and mentors from Chance UK's Early Intervention Programme at Islington Town Hall, Oct. 27, 2015, in London.
Karwai Tang/WireImage/Getty Images
Duchess Kate Attends 'Spectre' Premiere

The Duchess of Cambridge arrives at the World Premiere of "Spectre" at the Royal Albert Hall in central London, Oct. 26, 2015.
Joel Ryan/Invision/AP Photo
Duchess Kate Steps Out in Sky-High Stilettos

Catherine, Duchess of Cambridge arrives at Charities Forum Day, BAFTA in London, Oct. 26, 2015.
Tim Rooke/REX Shutterstock
Duchess Kate Steps Out in Royal Blue

Catherine, Duchess of Cambridge visits the Dundee Rep Theatre, Oct. 23, 2015 in Dundee, Scotland.
Mark Cuthbert/UK Press/Getty Images
Prince William and Duchess Kate Make a Stylish Appearance Together

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend an event hosted by Mind at Harrow College to mark World Mental Health Day, Oct. 10, 2015, in Harrow, England.
Max Mumby/Indigo/Getty Images
Duchess Kate Visits a Prison

Catherine, Duchess of Cambridge arrives for a visit to the Rehabilitation of Addicted Prisoners Trust at HMP Send, Sept. 25, 2015, in Woking, U.K.
Andrew Matthews/Getty Images
Duchess Kate Shows Off Her New Hairstyle

Catherine, Duchess of Cambridge visits the Anna Freud Centre, Sept. 17, 2015, in London.
Mark Cuthbert/UK Press/Getty Images
Prince William and Duchess Kate Head to Church in Scotland

The Duke and Duchess of Cambridge, Kate Middleton and Prince William go the Crathie Kirk for Sunday morning prayers in Scotland, Sept. 13, 2015.
Jesal/Tanna/Splash News
Kate Middleton Looks Racy at Visit to America's Cup

Catherine, Duchess of Cambridge arrives at the Portsmouth Historical Dockyard as she attends the America's Cup World Series event on July 26, 2015 in Portsmouth, England.
Chris Jackson/Getty Images
Duchess Kate Goes to Wimbledon

Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge attend day nine of the Wimbledon Tennis Championships at Wimbledon, July 8, 2015, in London.
Karwai Tang/Getty Images
Duchess Kate Goes to Wimbledon

Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge attend day nine of the Wimbledon Tennis Championships at Wimbledon, July 8, 2015, in London.
Karwai Tang/Getty Images
Duchess Kate Takes Princess Charlotte to Her Christening

Britain's Kate the Duchess of Cambridge carries Princess Charlotte after taking her out of a pram as they arrive for Charlotte's Christening at St. Mary Magdalene Church in Sandringham, England, July 5, 2015.
Chris Jackson/AP Photo
Duchess Kate Looks Radiant at Princess Charlotte's Christening

Catherine, Duchess of Cambridge arrives at the Church of St. Mary Magdalene on the Sandringham Estate for the christening of Princess Charlotte of Cambridge in King's Lynn, England, July 5, 2015.
Chris Jackson/Getty Images
Duchess Kate and Prince George Enjoy a Polo Match

Catherine Duchess of Cambridge and Prince George attend the Gigaset Charity Polo Match with Prince George of Cambridge at Beaufort Polo Club, June 14, 2015, in Tetbury, England.
Chris Jackson/Getty Images
Kate Middleton Goes for a Drive

Kate Middleton is spotted driving a Range Rover out of Buckingham Palace in London on April 28, 2015.
MODE/AKM-GSI
Pregnant Kate Steps Out In Polka Dots

Catherine, Duchess of Cambridge visits the Brookhill Children's Centre in Woolwich to find out about the work of Home Start on March 18, 2015 in London, England.
Alex Lentati-WPA Pool/Getty Images
Pregnant Kate Arrives at a St. Patrick's Day Parade

Britain's Duchess of Cambridge smiles as her husband Prince William and soldiers of the 1st Battalion Irish Guards fix shamrocks to their hats at the St. Patrick's Day Parade at Mons Barracks, Aldershot, England, March 17, 2015.
Kirsty Wigglesworth/AP Photo
Prince William Steps Out with Duchess Kate

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge leave St Paul's Cathedral after a Service of Commemoration for troops who were stationed in Afghanistan, March 13, 2015, in London.
Chris Jackson/Getty Images
Duchess Kate Visits 'Downton Abbey'

Catherine, Duchess of Cambridge poses with cast, crew and producers of Downton Abbey during an official visit to the set of Downton Abbey at Ealing Studios, March 12, 2015, in London.
Chris Jackson/ WPA Pool/Getty Images
Pregnant Kate Wears a Wild Print

Catherine, Duchess of Cambridge visits the Turner Contempary on March 11, 2015 in Margate, England.
Karwai Tang/WireImage/Getty Images
Kate Looks Pretty in Pink

Britain's Duchess of Cambridge arrives for the annual Commonwealth Observance at Westminster Abbey in central London, on March 9, 2015. The Observance is the biggest multi-faith celebration in the United Kingdom and takes the form of an hour long service in Westminster Abbey. The Duchess is expecting her second child in April.
Lefteris Pitarakis/AP Photo
Duchess Kate Shows Off Her Growing Bump

Catherine Duchess of Cambridge is seen leaving The Goring Hotel in Victoria, London, March 2, 2015.
Ben Cawthra/SIPA
Duchess Kate Shows Off Her Baby Bump in Blue

Catherine, Duchess of Cambridge, unveils a plaque as she visits the 'Emma Bridgewater'� pottery factory, Feb. 18, 2015, in Staffordshire, England.
Oli Scarff/WPA Pool/Getty Images
Duchess Kate Shows Off Her Growing Bump in a White Coat

Catherine, Duchess of Cambridge laughs as she visits the home of Ben Ainslie Racing (BAR) in Portsmouth Old Town, Feb. 12, 2015, in Portsmouth, England.
Chris Jackson/Getty Images
Pregnant Duchess Kate Bundles Up in Blue

Catherine, Duchess of Cambridge arrives to formally open the Kensington Leisure Centre, Jan. 19, 2015, in London.
Karwai Tang/Getty Images

Catherine, Duchess of Cambridge attends a coffee morning at Family Friends in Kensington, Jan. 19, 2015, in London. Family Friends is a voluntary organization to help families in deprived areas of the borough of Kensington.
Geoff Pugh/ WPA Pool/Getty Images

Catherine, Duchess of Cambridge attends an event hosted by The Fostering Network to celebrate the work of foster carers in providing support to vulnerable young people, Jan. 16, 2015, in London.
Lefteris Pitarakis/Getty Images
Duchess Kate Steps Out in Hot Pink

Catherine, Duchess of Cambridge visits the Stephen Lawrence Centre in Deptford, March 27, 2015, in London.
Neil Mockford/Alex Huckle
Duchess Kate Steps Out With a Smile

Britain's Kate, Duchess of Cambridge, arrives at a primary school in London, Jan. 15, 2015. The Duchess, Royal Patron of The Art Room organization, officially named The Clore Art Room at the school.
Lefteris Pitarakis/AP Photo
Happy 33rd Birthday, Duchess Kate!

Catherine, Duchess of Cambridge attends the St. Andrews 600th Anniversary Dinner at Metropolitan Museum of Art in this Dec. 9, 2014 file photo in New York.
Jason DeCrow/Getty Images
Kate Middleton Looks Radiant on Christmas Day

Britain's Kate Middleton, Duchess of Cambridge, attends the royal family's traditional Christmas Day Church Service at Sandringham in eastern England, Dec. 25, 2014.
Paul Ellis/AFP/Getty Images
Kate Middleton and Prince William on Christmas Day

Britain's Prince William and Kate, Duchess of Cambridge leave after attending the British royal family's traditional Christmas Day church service at St. Mary Magdalene Church in Sandringham, England, Dec. 25, 2014.
Matt Dunham/AP Photo
Kate Middleton Learns Sign Language

Britain's Catherine, Duchess of Cambridge, learning sign language as she meets with children at the newly established 23rd Poplar Beaver Scout Colony in east London on Dec. 16, 2014. The Duchess's visit supports the Scout Association's 'Better Prepared' campaign, which aims to help communities to deliver Scouting to two hundred locations across the UK where Scouting can have the biggest impact.
Ben Stansall/AFP/Getty Images
Duchess Kate Wears a Hoodie to Hang Out with Beaver Scouts

Kate Middleton shakes hands with Fynley Gooch, aged 7, after being helped to ice a cupcake while blindfolded as she promotes disability awareness while meeting with children at the 23rd Poplar Beaver Scout Colony in London on Dec. 16, 2014.
Ben Stansall/Pool/AFP/Getty Images
Kate Middleton Attends a Charity Launch in Red

Catherine, Duchess of Cambridge arrives at East Anglia's Children's Hospices appeal launch at Norfolk Showground, Nov. 25, 2014, in Norwich, England.
Mark Cuthbert/UK Press/Getty Images
Kate Middleton Reveals Her Growing Baby Bump!

Britain's Kate, Duchess of Cambridge attends the Place2be Wellbeing in Schools Award at Kensington Palace, London, Nov. 19, 2014.
Paul Hackett/AP Photo

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend the Royal Variety Performance at London Palladium, Nov. 13, 2014 in London, England.
Mark Cuthbert/UK Press via Getty Images
Kate Middleton Meets with Young Athletes

Catherine, Duchess of Cambridge, Patron of SportsAid, meets potential young athletes at a SportsAid workshop at the GSK Human Performance Laboratory, Nov. 12, 2014, in West London.
David Parker /Getty Images
Kate Middleton Steps Out for Remembrance Sunday

The Duchess of Cambridge watched the royal family lay a wreath at a ceremony at the Cenotaph in Whitehall London, Nov. 9, 2014.
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Pregnant Kate Middleton Looks Radiant in Light Blue Coat

Catherine, Duchess of Cambridge visits Pembroke Refinery on Nov. 8, 2014 in Pembroke, Wales.
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Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge visit Pembroke Refinery on Nov. 8, 2014 in Pembroke, Wales.
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Kate Middleton Shows Off Her Baby Bump

Catherine, Duchess of Cambridge attends the Action on Addiction Autumn Gala evening at L'Anima on Oct. 23, 2014 in London, England.
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Kate Middleton Radiantly Shows Her Baby Bump

Catherine, Duchess of Cambridge visits Pembroke Refinery on Nov. 8, 2014 in Pembroke, Wales.
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Kate Middleton Shows Off Her Bump For the First Time

Catherine, Duchess of Cambridge walks with museum director Michael Dixon as she leaves the Natural History Museum after she attended the Wildlife Photographer of The Year 2014 Awards Ceremony, Oct. 21, 2014 in London, England.
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Catherine, Duchess of Cambridge arrives at the Natural History Museum to attend the Wildlife Photographer of The Year 2014 Awards Ceremony, Oct. 21, 2014 in London, England.
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Pregnant Kate Middleton Steps Out with Prince William

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge are seen as they welcome the President of Singapore Tony Tan Keng Yam at the Royal Garden Hotel on Oct. 21, 2014 in London, England.
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Kate Middleton, Prince William and Prince Harry Take in an Art Installation

Catherine, Duchess of Cambridge, Prince William, Duke of Cambridge and Prince Harry visit the Tower of London's Ceramic Poppy Field at The Tower of London on August 5, 2014 in London, England. Each ceramic poppy represents an allied victim of the First World War and the display is due to be completed by Armistice Day on November 11, 2014.
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Kate Middleton Commemorates 100th Anniversary of WWI

Catherine, Duchess of Cambridge attends a WW1 100 Years Commemorations Ceremony at Le Memorial Interallie on August 4, 2014 in Liege, Belgium.
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Kate Middleton Jumps in Wedges at the Commonwealth Games

Catherine, Duchess of Cambridge plays the South African game of Three Tins during a visit to the Commonwealth Games Village on July 29, 2014 in Glasgow, Scotland.
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Why Are Kate Middleton and Prince William Cringing?

Prince Harry, Prince William, Duke of Cambridge and his wife Catherine, Duchess of Cambridge, react as they watch the women's field hockey match between Wales and Scotland during the 2014 Commonwealth Games in Glasgow, Scotland, on July 28, 2014.
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Happy Birthday Prince George!

This photo dated July 2, 2014, was taken to mark Prince George's first birthday and shows the Duke and Duchess of Cambridge and the Prince during a visit to the Sensational Butterflies exhibition at the Natural History Museum, London.
John Stillwell/PA Wire
Happy Birthday Prince George!

This photo dated Wednesday July 2, 2014, was taken to mark Prince George's first birthday and shows the Duke and Duchess of Cambridge and the Prince during a visit to the Sensational Butterflies exhibition at the Natural History Museum, London.
John Stillwell/PA Wire
What Has Kate Middleton and Prince William So Upset?

Kate Middleton and Prince William, Duke of Cambridge attend the Simone Halep v Sabine Lisicki match on centre court during day nine of the Wimbledon Championships at Wimbledon, July 2, 2014, in London.
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Kate Middleton Goes Pretty in Pink

Kate, the Duchess of Cambridge leaves the Blessed Sacrament School in London on July 1, 2014.
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Kate Middleton Opens a Park

Catherine, Duchess of Cambridge makes an official visit to Bletchley Park, June 18, 2014, in Bletchley, England.
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Kate Middleton Cheers On Prince William at Windsor Castle

Catherine, Duchess of Cambridge watches as Queen Elizabeth II leads the Knights of the Garter to the Most Noble Order of the Garter Ceremony from the Galilee Porch on June 16, 2014 in Windsor, England. The Order of the Garter is the senior and oldest British Order of Chivalry, founded by Edward III in 1348.
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Duchess Catherine Revels In Prince George's First Steps

Catherine, Duchess of Cambridge is pictured with Prince George of Cambridge at the Cirencester Park Polo Club on June 15, 2014 in Cirencester, England.
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Kate Middleton Celebrates Queen's Birthday

Catherine, Duchess of Cambridge appears on the balcony of Buckingham Palace, during the Trooping The Colour parade, in central London, Saturday, June 14, 2014.
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Kate Middleton Stuns in Champagne for Prince Philip's Birthday

Catherine, Duchess of Cambridge, attends a garden party at Buckingham Palace in London on June 10, 2014.
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Kate Middleton Visits the Royal Maritime Museum

Catherine Duchess of Cambridge is seen at the America's Cup event at the National Maritime Museum in London, June 10, 2014.
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Kate Middleton Honors D-Day

Princess Catherine, Duchess of Cambridge, speaks to World War II veterans in Arromanches-les-Bains, Normandy, France, June 6, 2014, during an event commemorating the 70th anniversary of the World War II Allied landings in Normandy.
Leon Neal/AP Photo
Kate Middleton Greets Her Tiniest Fans

Britain's Catherine, The Duchess of Cambridge is greeted by children during a visit to the Macrosty Park in Crieff, Scotland on May 29, 2014.
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Kate Middleton Steps Out In Green

Catherine, Duchess of Cambridge arrives at the Portrait Gallery, April 24, 2014 in Canberra, Australia
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Kate Middleton Goes Pretty in Pink

Catherine, Duchess of Cambridge receives flowers from spectators at the Playford Civic Centre, April 23, 2014 in Adelaide, Australia.
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Kate Middleton Spins Records in Australia

Catherine, Duchess of Cambridge gestures after she used the DJ decks at the youth community centre, The Northern Sound System, in Elizabeth, April 23, 2014 in Adelaide, Australia.
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Kate Middleton Looks Glamorous in Shades of Gray

Catherine, Duchess of Cambridge arrives at St Andrew's Cathedral for Easter Sunday Service on April 20, 2014 in Sydney, Australia.
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Catherine, Duchess of Cambridge visits Taronga Zoo on April 20, 2014 in Sydney, Australia.
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Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge feed a tree kangaroo at Taronga Zoo on April 20, 2014 in Sydney, Australia.
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Catherine, Duchess of Cambridge, and Prince William, Duke of Cambridge meet a Koala at Taronga Zoo on April 20, 2014 in Sydney, Australia.
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Catherine, Duchess of Cambridge visits RAAF Base Amberley on April 19, 2014 in Brisbane, Australia.
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Britain's Kate, the Duchess of Cambridge waves as she walks with Wing Commander Stephen Chappell while visiting RAAF Base Amberley near Brisbane, Australia, Saturday, April 19, 2014.
William West/AP Photo

Britain's Kate, the Duchess of Cambridge, flanked by Chief of Air Force Air Marshall Geoff Brown, left, and Commanding Officer of Number 1 Squadron, Wing Commander Stephen Chappell, makes her way into the cockpit of a RAAF Super Hornet from 1 Squadron at RAAF Base Amberley, near Brisbane, Australia, Saturday, April 19, 2014.
William West/AP Photo
Kate Middleton Runs on the Beach in Heels

Catherine, the Duchess of Cambridge, runs along the beach at Manly, on Sydney's north shore, April 18, 2014.
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Kate Middleton Meets With Surf Lifesavers

Catherine, Duchess of Cambridge meets with young surf lifesavers during a surf lifesaving event on Manly Beach, April 18, 2014, in Sydney.
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Kate Middleton Rocks a Pattern Down Under

Catherine, Duchess of Cambridge arrives at the Winmalee Guide Hall, April 17, 2014 in Winmalee, Australia.
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Kate Middleton Stuns in Yellow

Catherine, Duchess of Cambridge and Prince George of Cambridge arrive at Sydney Airport on a Australian Airforce 737 aircraft, April 16, 2014 in Sydney.
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See Kate Middleton Play Cricket in Heels

Catherine, Duchess of Cambridge is seen playing cricket at Latimer Square where she attended an event to mark the 2015 Cricket World Cup, April 14, 2014 in Christchurch, New Zealand.
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Oops! Kate Middleton Barely Avoids a Tumble

Catherine, Duchess of Cambridge stumbles as she walks through the vineyard with Prince William, Duke of Cambridge visit the Amisfield Winery, April 13, 2014 in Queenstown, New Zealand.
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Kate Middleton Goes Nautical In Stripes

Catherine, Duchess of Cambridge helms an America's Cup yacht as she races Prince William, Duke of Cambridge in Auckland Harbour, April 11, 2014, in Auckland, New Zealand.
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Kate Middleton Shines at the State Reception

Britain's Kate, the Duchess of Cambridge, smiles while attending a state reception at Government House in Wellington, New Zealand, April 10, 2014.
Hagen Hopkins/AP Photo
Kate Middleton Makes an Elegant Entrance

Catherine, Duchess of Cambridge attends a WW1 commemorative and Flying Day at Omaka Aviation Heritage Centre April 10, 2014 in Blenheim, New Zealand.
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Britain's Kate, the Duchess of Cambridge, holds Prince George during a visit to Plunket nurse and parents group at Government House in Wellington, New Zealand, April 9, 2014.
Marty Melville/AP Photo

Britain's Prince George plays during a visit to Plunket nurse and parents group at Government House in Wellington, New Zealand, April 9, 2014. Plunket is a national not-for-profit organization that provides care for children and families in New Zealand.
Marty Melville/AP Photo
Inside Prince George's First Royal Playdate

Britain's Prince George plays with the hair of his mother, Kate, the Duchess of Cambridge, during a visit to Plunket nurse and parents group at Government House in Wellington, New Zealand, April 9, 2014.
Marty Melville/AP Photo
Kate Middleton Channels Princess Diana in New Zealand

Prince William, Duke of Cambridge touches the leg of Prince George of Cambridge with Catherine, Duchess of Cambridge as they arrive at Wellington Airport's military terminal for the start of their tour, April 7, 2014 in Wellington, New Zealand.
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Prince William and Kate Middleton Hit a Wedding with Prince Harry

Prince William, Duke of Cambridge, Prince Harry and Catherine, Duchess of Cambridge attend the wedding of Lucy Meade and Charlie Budgett, March 29, 2014, in Chippenham, England.
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The Duke and Duchess of Cambridge with their son Prince George and dog Lupo photographed at Kensington Palace, London, March 2014.
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Kate Middleton Goes Green for St. Patrick’s Day

Catherine, Duchess of Cambridge attends the St Patrick's Day parade at Mons Barracks, March 17, 2014 in Aldershot, England.
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Why Kate Middleton Hung Out with Helen Mirren

Catherine, Duchess of Cambridge, meets actress Dame Helen Mirren as Sir David Attenborough looks on during the Dramatic Arts reception at Buckingham Palace in London, Feb. 17, 2014.
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Kate Middleton Stuns in Blue

Catherine, Duchess of Cambridge leaves after opening the ICAP Art Room at Northolt High School in Ealing, London.
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Kate Middleton Dazzles at a Glamorous Gala

The Duchess of Cambridge attends The Portrait Gala 2014: Collecting To Inspire at National Portrait Gallery, Feb. 11, 2014 in London, England.
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Happy 32nd Birthday Kate Middleton! All Her Best Looks

Kate the Duchess of Cambridge arrives to attend a Christmas Day Service with other members of the royal family at St. Mary's church on the grounds of Sandringham Estate, the Queen's royal estate in Norfolk, England, Dec. 25, 2013.
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Inside Kate Middleton's Christmas with the Queen

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge arrive for the Christmas Day service at Sandringham on Dec. 25, 2013 in King's Lynn, England.
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Inside Kate Middleton's Christmas with the Queen

Queen Elizabeth II, second from right, embraces Catherine, Duchess of Cambridge as they arrive at the Christmas Day service at Sandringham on Dec. 25, 2013 in King's Lynn, England.
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Inside Kate's Christmas with the Queen

Queen Elizabeth II, right, and Catherine, the Duchess of Cambridge arrive at the Christmas Day service at Sandringham on Dec. 25, 2013 in King's Lynn, England.
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Kate Middleton and Prince William Arrive at the Palace for Christmas Lunch

Prince William and Catherine Duchess of Cambridge attend the Royal family Christmas lunch at Buckingham Palace, Dec. 18, 2013, in London.
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Kate Middleton Shows Off Her Tiny Waist in Lace

Britain's Prince William and Kate, Duchess of Cambridge, arrive at the Natural History Museum in London, to attend a screening of the film "David Attenborough's Alive 3D," Dec. 11, 2013. The Duchess of Cambridge is a patron of the museum.
Lefteris Pitarakis/AP Photo
Kate Middleton Shows Off Her Tiny Waist in Lace

Britain's Prince William and Kate, Duchess of Cambridge, arrive at the Natural History Museum in London, to attend a screening of the film "David Attenborough's Alive 3D," Dec. 11, 2013.
Mark Cuthbert/UK Press via Getty Images
What?s Making Kate Middleton Laugh?

Catherine, Duchess Of Cambridge, holds a frog hand puppet visits the children's hospice Shooting Star House in London, Dec. 6, 2013.
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Kate Middleton Stuns in White

Britain's Kate the Duchess of Cambridge and her husband Prince William arrive to attend the UK premiere of the movie "Mandela: Long Walk to Freedom" at a cinema in London on Dec. 5, 2013.
Matt Dunham/AP Photo
Kate Middleton Stuns in White

Catherine, Duchess of Cambridge attends the Royal film performance of "Mandela: Long Walk To Freedom" at Odeon Leicester Square on December 5, 2013 in London. (Photo by )
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Kate Middleton Dazzles in Diamond Tiara

Catherine, Duchess of Cambridge is seen leaving Kensington Palace for the Diplomatic reception at Buckingham Palace, Dec. 3, 2013.
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Check Out Kate Middleton's Darker 'Do!

Catherine, Duchess of Cambridge attends the annual SportsAid dinner at Victoria Embankment Gardens, Nov. 28, 2013 in London.
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Kate Glows at Children's Charity Function

The Duchess of Cambridge stepped out solo Thursday night for the annual SportsAid charity dinner at Victoria Embankment Gardens, Nov. 28, 2013 in London. The new mom, 31, looked stylish in a black dress by designer Alice Temperley and presented the "One-to-Watch" award to 16-year-old shooter Amber Hill.
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Kate Glows At Children's Charity Function

Catherine, Duchess of Cambridge arrives at Clifford Chance for a Place2Be forum at Canary Wharf, Nov. 20, 2013, in London.
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Kate Middleton Steps Out in Brown

Catherine, Duchess of Cambridge visits the Only Connect and ex-offenders projects, Nov. 19, 2013, in London.
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Kate Twirls Her Ringlets During Remembrance Day

Britain's Kate, The Duchess of Cambridge, listens from a balcony during the service of remembrance at the Cenotaph in Whitehall, London, Sunday, Nov. 10, 2013. The annual remembrance service is to remember all those who have lost their lives serving in the Armed Forces.
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Kate Glows In Red on Poppy Day

Britain's Catherine, Duchess of Cambridge, prepares to meet staff and volunteers from the Royal British Legions London Poppy Day Appeal at Kensington Palace in central London, Nov. 7, 2013.
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Will and Kate Ride a Bus!

Britain's Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge, ride with television personality Barbara Windsor on the 1960s Routemaster bus as they meet London Poppy Day staff and volunteers in central London, Nov. 7, 2013.
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Kate Middleton Stuns at Prince George's Christening

Director of 100WHF Amanda Pullinger (L) and Chairman 100WHF Mimi Drake (R) meet Catherine, Duchess of Cambridge (R) at a gala dinner in aid of Action on Addiction hosted by the 100 Women in Hedge Funds Philanthropic Initiatives on October 24, 2013 in London, England.
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Kate Plays Volleyball in Heels 3 Months After Giving Birth

Catherine, Duchess of Cambridge, holds her son Prince George of Cambridge following his Christening at Chapel Royal in St James's Palace in central London, Oct. 23, 2013.
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Kate Plays Volleyball in Heels 3 Months After Giving Birth

On the left, Britain's Prince William, right, Kate Duchess of Cambridge with their son Prince George leave the Chapel Royal in St James's Palace in London, with the Archbishop of Canterbury Justin Welby after the christening of the three month-old Prince George, Oct. 23, 2013. Prince William carries his son Prince George, as he arrives with his wife Catherine, Duchess of Cambridge.
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PHOTOS: Radiant Kate Steps Out Post-Birth

Britain's Catherine, Duchess of Cambridge, plays volleyball during a trip to the SportsAid Athlete Workshop in the Copper Box at the Queen Elizabeth Olympic Park in east London, Oct. 17, 2013.
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PHOTOS: Duke and Duchess of Cambridge out for a drive

The royal family were out in force at Crathie Kirk, Balmoral, Sept. 22, 2013. Prince William drove Catherine to the service and were followed by Prince Charles and Camilla then The Queen and Prince Philip.
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PHOTOS: Radiant Kate Steps Out Post-Birth

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend the Tusk Conservation Awards at The Royal Society on Sept. 12, 2013 in London.
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Radiant Kate Shows off Baby Boy

Kate Middleton made her first post-baby public appearance August 30, 2013 at the Ring O'Fire Anglesey Coastal Ultra Marathon in Holyhead, Wales. The Duchess of Cambridge sported a green blazer, patterned crème top, and skinny jeans, revealing how quickly the new mom has returned to her sleek and fit physique since Prince George's July 22 birth.
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Radiant Kate Shows off Royal Baby Boy

Britain's Prince William and Kate, Duchess of Cambridge hold the Prince of Cambridge, July 23, 2013, as they pose for photographers outside St. Mary's Hospital exclusive Lindo Wing in London where the Duchess gave birth, July 22.
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Radiant Kate Shows off Royal Baby Boy

Britain's Prince William and Kate, Duchess of Cambridge hold the Prince of Cambridge, July 23, 2013, as they pose for photographers outside St. Mary's Hospital exclusive Lindo Wing in London where the Duchess gave birt, July 22.
Lefteris Pitarakis/AP Photo
Kate Middleton Looks Radiant in Pink

Britain's Prince Harry, left, Kate, Duchess of Cambridge, center, and Prince William, on the balcony of Buckingham Palace, during the Trooping The Colour parade, in London, Saturday, June 15, 2013.Other royals including Prince Harry and the Duchess of Cambridge joined in the celebration of Queen Elizabeth's birthday Saturday.
Sang Tan/AP Photo
Pregnant Kate Pretty in Peach

Catherine, Duchess of Cambridge cuts the ribbon to break the bottle of Moet & Chandon Brut Imperial Champagne against the ship for the Princess Cruises naming ceremony at Ocean Terminal, June 13, 2013 in Southampton, England.
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Kate Is 'Mellow' in Yellow

Catherine, Duchess of Cambridge attends a service marking the 60th anniversary of the Queen's coronation at Westminster Abbey, June 4, 2013 in London.
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Mom-to-Be's Maternity Fashion

Prince Charles, left, Camilla, the Duchess of Cornwall and Catherine, the Duchess of Cambridge attend a Garden Party on the grounds of Buckingham Palace in London, May 22, 2013.
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Kate Middleton Looks Radiant in Pink

Britain's Kate, Duchess of Cambridge arrives back at Buckingham Palace in a horse drawn carriage after the Trooping The Colour parade, at the Horse Guards Parade in London, Saturday, June 15, 2013.
Sang Tan/AP Photo
New Photos: The Life and Times of Kate Middleton

Kate Middleton, The Duchess of Cambridge, visits Naomi House Children's Hospice on her 2nd wedding anniversary to Prince William to celebrate Children's Hospice Week 2013, April 29, 2013 in Winchester, England.
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Kate Middleton in Polka Dots

Duchess of Cambridge Kate Middleton joins Prince William and Prince Harry to have a magical day out with a visit to the studio where the "Harry Potter" movies were filmed, April 26, 2013.
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Kate Middleton Is Sublime in Green Coat

Britain's Kate, the Duchess of Cambridge, in her capacity as patron of "The Art Room", arrives to attend an evening reception to celebrate the work of the charity at the National Portrait Gallery in London, April 24, 2013.
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Kate Middleton Is Sublime in Green Coat

Catherine, Duchess of Cambridge, right, arrives to visit The Willows Primary School, Wythenshawe to launch a new school counseling program, April 23, 2013 in Manchester, England.
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Kate Middleton Radiant in Red

Britain's Duchess of Cambridge, attends the National Review of Queen's Scouts at Windsor Castle, near London, April 21, 2013.
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Kate Pays Tribute to Scotland

The Duchess of Cambridge, known as the Countess of Strathearn when in Scotland, smiles during a visit to Dumfries House in Ayrshire, Scotland, to attend the opening of an outdoor centre, Friday April 5, 2013.
Danny Lawson/Getty Images
Kate Middleton in Short Plaid Coat

Kate Middleton, also known as the Countess of Strathearn when in Scotland, visits The Emirates Arena in a tartan coat on April 4, 2013 in Glasgow, United Kingdom. The Emirates Arena will play host to several events at the 2014 Glasgow Commonwealth Games.
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Kate Middleton Becomes a Scout

Kate Middleton bundles up around the fire at the Great Tower Scout Camp near Newby Bridge in Cumbria on March 22, 2013. The Duchess of Cambridge tried her hand at roasting pastries as an honorary member of the scouts with a red, white and blue neckerchief around her neck.
@UKScouting/Twitter
Kate Middleton's Growing Bump

The Duchess of Cambridge, right, accompanies Queen Elizabeth II and Prince Philip, obscured at left, to a London subway station to mark the 150th anniversary of the London Underground on March 20, 2013.
Sang Tan/AP Photo
Kate Middleton's Growing Baby Bump

Kate Middleton, Duchess of Cambridge, arrives at the Clare Foundation in London, wearing a white wool coat, March 19, 2013.
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Kate Bundles Up for Day at the Races

While handing out shamrocks to members of the Irish Guards on St Patrick's Day on March 17, 2013 in Aldershot, England, the Duchess of Cambridge managed to get her black suede shoe wedged in a drain. Luckily, Prince William was there for her to lean on as she freed herself.
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Middleton At the Races

Catherine, Duchess of Cambridge attends Day 4 of The Cheltenham Festival at Cheltenham Racecourse on March 15, 2013 in England.
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Kate Middleton Bundles Up for Friend's Wedding

A pregnant Kate Middleton met with children at Humberside Fire and Rescue during an official visit to Grimsby, England March 5, 2013.
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Kate Middleton Attends Swiss Alps Wedding

The Duchess of Cambridge, Kate Middleton, The Duke of Cambridge, Prince William and Prince Harry attend the wedding of Mark Tomlinson and Laura Bechtolsheimer in Arosa, Switzerland, March 2, 2013.
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Kate Middleton Shows Her Baby Bump

Britain's Kate, The Duchess of Cambridge arrives at Hope House, in London, Feb. 19, 2013. As patron of Action on Addiction, the Duchess was visiting Hope House, a safe, secure place for women to recover from substance dependence.
Matt Dunham/AP Photo
Kate, Radiant in Red Viewing Her Official Portrait

Catherine, Duchess of Cambridge, sporting a 'Sofie Rae' dress from Whistles, smiles after viewing her newly-commissioned portrait by artist Paul Emsley at the National Portrait Gallery in central London, Jan. 11, 2013.
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Kate Joins Family for Christmas Services

A newly-commissioned portrait of Kate, Duchess of Cambridge, by artist Paul Emsley hangs at the National Portrait Gallery in London, Jan. 11, 2013. While the painting reveals a more mature Middleton, art critics say it looks nothing like her.
Sang Tan/AP Photo
Kate Middleton at Christmas Services

Prince William and Catherine, Duchess of Cambridge, attend the Eucharist at St. Marks Church in Englefield, Berkshire, England, Dec. 25, 2012.
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Kate Middleton's Royal Style

Winner of Sports Personality of the Year 2012, Bradley Wiggins with David Beckham (L) and and Kate Middleton, The Duchess of Cambridge (R) during the BBC Sports Personality of the Year Awards 2012 at ExCeL Arena in London, Britain, on December 16, 2012. This is the first public engagement by the Duchess after her pregnancy has been announced.
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Kate Middleton Bundles Up

Kate Middleton, the Duchess of Cambridge, plays hockey during her visit to St. Andrew's School, where she attended from 1986 to 1995, in Pangbourne, England, on Nov. 30, 2012.
Arthur Edwards/AP Photo
Kate Middleton Dazzles With New Hairdo

Kate Middleton showed off her new hairdo and bundled up in a tan coat during an official visit to The Guildhall with Prince William, Duke of Cambridge, Nov. 28, 2012 in Cambridge, England. Will and Kate arrived in their namesake city to open a new hospital.
Mark Cuthbert/UK Press via Getty Images
Kate Shows Off Her Bangs

Catherine, The Duchess of Cambridge attends the official opening of The Natural History Museums's Treasures Gallery at Natural History Museum on Nov. 27, 2012 in London, England. Middleton dazzled the crowd with her gorgeous emerald-colored dress. But it was her fresh, new hairstyle that stole the show.
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Kate Atrrives at International Rugby Match

The Duchess of Cambridge was presented with a bouquet of flowers before watching a rugby match between Wales and New Zealand at the Millennium Stadium in Cardiff.
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Kate Attends Rememberance Sunday

Catherine, Duchess of Cambridge attends Remembrance Sunday at the Cenotaph on Whitehall on Nov. 11, 2012 in London. She wore a black Diane Von Furstenberg military-style coat for the occasion.
Samir Hussein/WireImage/Getty Images
Will and Kate's Late Night Out

Kate Middleton recycled a lace Alice Temperley dress for a gala dinner in support of the University of St. Andrews 600th Anniversary Campaign at Middle Temple Hall on Nov. 8, 2012, in London. The Duchess of Cambridge attended St. Andrews for college, where she met Prince William. Middleton wore the dress to the "War Horse" premiere earlier this year.
Indigo/Getty Images
Middleton Bundles Up in London

Prince William and Kate Middelton are seen leaving private members club Loulou's in London at 1 a.m. on Oct. 11, 2012. The couple was reunited for their night out in the British capital after William attended a funeral of his childhood nanny. Middleton's sister Pippa was reportedly seen catching up with the couple at the hotspot.
Xposure
Will and Kate Back in Public

Prince William and Kate Middleton spoke with the England team Oct. 9, 2012 during the official launch of The Football Association's National Football Center at St George's Park in Burton-upon-Trent, England. The Duchess bundled up in a Reiss coat as she toured the facilities and listened to her husband's speech.
Michael Regan/The FA via Getty Images
Kate Middleton Sparkles at Friend's Wedding

Prince William and Kate Middleton visited the Middle Temple in London Oct. 8, 2012. This is their first public appearance since their tour of Southeast Asia and the South Pacific last month when a French magazine released topless photos of Kate.
Chris Jackson/AP Photo
Kate Middleton Shakes and Shimmies in Tuvalu

Kate Middleton, Duchess of Cambridge, was among guests at the wedding of Thierry Kelaart and Patrick Heathcoat-Amory, at St Bartholomew's Church in Oxfordshire, England Sept. 19, 2012. Kelaart is a close friend of Middleton's sister Pippa. The Duchess wore a light blue dress by Erdem. The dress is the same one she wore in June while attending festivities to mark the Queen's Diamond Jubilee.
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Kate Middleton Lets Her Hair Down

Kate Middleton shook and shimmied the night away on the island of Tuvalu Sept. 18, 2012. The Duke and Duchess of Cambridge donned traditional grass skirts at a gathering of the island chiefs. Kate also sprayed perfume on the dancers which is a sign of respect. Will and Kate are representing the Queen on their Diamond Jubilee tour through Singapore, Malaysia, the Solomon Islands and Tuvalu.
Arthur Edwards/Getty Images
Kate in Bold Island Colors

Kate Middleton and Prince William received a traditional welcome to the village of Marau before traveling to Tavanipupu Island as part of their southeast Asia tour. The Duke and Duchess of Cambridge received beaded necklaces before traveling in a war canoe to Tavanipupu. They walked barefoot as locals gave them a tour around the island.
Samir Hussein/Getty Images
Kate in Bold Island Colors

Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge visit a cultural village on their Diamond Jubilee tour of the Far East, Sept. 17, 2012 in Honiara, Guadalcanal Island.
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Kate in Bold Island Colors

Britain's William and his wife Kate, the Duke and Duchess of Cambridge, leave the Cultural village in Honiara, Sept. 17, 2012.
Daniel Munoz/AP Photo
Kate in Bold Island Colors

Britain's Prince William, left, and wife Kate, the Duchess of Cambridge, right, pose for a photo in Honiara, Solomon Islands, Sept. 16, 2012.
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Kate in Bold Island Colors

Catherine, the Duchess of Cambridge, arrives with her husband Britain's Prince William at the airport in Honiara on Sept. 16, 2012.
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Kate Middleton in the Rain Forest

Prince William and his wife Kate, the Duke and Duchess of Cambridge arrive at Danum Valley Research Center in Danum Valley, Sabab, Malaysia, Saturday, Sept. 15, 2012.
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Kate Middleton Dazzzles in White

Catherine, Duchess of Cambridge attends a tea party at the British High Commission on day 4 of Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge's Diamond Jubilee Tour of the Far East on Sept. 14, 2012 in Kuala Lumpur, Malaysia.
Danny Lawson - Pool/Getty Images
Kate Middleton Shines in White

Catherine, Duchess of Cambridge visits Assyakirin Mosque on day 4 of Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge's Diamond Jubilee Tour of the Far East on Sept. 14, 2012 in Kuala Lumpur, Malaysia.
Chris Jackson/Getty Images
Kate Middleton Pays Respects

Kate Middleton chose a low-cut, gold and white Alexander McQueen dress for a formal dinner in Malaysia. The Duchess of Cambridge and her husband, Prince William, dined with Malaysian King Sultan Abdul Halim Mu'adzam Shah and Queen Haminah Hamidunat at the Istana Negara Palace in Kuala Lumpur Sept. 13.
Malaysia Information Department/AP Photo
Kate Middleton Chic in Singapore

On her last day in Singapore, Kate Middleton paid her respects at a Commonwealth war graves cemetery Sept. 13. The Duchess of Cambridge wore a pale blue pleated dress and carried a Chinese parasol. With the help of her husband, Prince William, Kate laid a wreath of behalf of the Queen and Prince Philip.
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Kate Middleton Chic in Singapore

Catherine, Duchess of Cambridge attends a cultural event in Queenstown on day 2 of their Diamond Jubilee tour on Sept. 12, 2012 in Singapore.
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Kate Middleton Chic in Singapore

Catherine, Duchess of Cambridge visits Gardens by the Bay on day 2 of the Diamond Jubilee Tour of the Far East, Sept. 12, 2012 in Singapore.
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Kate Middleton Chic in Singapore

Britain's Prince William and his wife Catherine, the Duchess of Cambridge, listen to speeches at a British Gala reception at the Eden Hall in Singapore, Sept. 12, 2012.
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Kate Middleton Pretty in Pink

The Duchess of Cambridge did Prabal Gurung proud when she wore one of his dresses in Singapore on Sept. 11. Gurung, a Singapore-born designer, is one of the most promising young designers working in the U.S.
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Kate Middleton Awards Medals

Kate Middleton wears a kimono-style pink dress as she visits Singapore Botanical Gardens on the first day of a Diamond Jubilee tour on Sept. 11, 2012. Middleton and Prince William will visit Singapore, Malaysia, the Solomon Islands and the tiny Pacific Island of Tuvalu on their nine day tour.
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Kate Goes Sporty With Track Suit

Britain's Kate, The Duchess of Cambridge awards the gold medal to Britain's Aled Davies for winning the men's discus throw F42 at the 2012 Paralympics, Sept. 2, 2012, in London.
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Kate Cheers On Paralympics Athletes

Catherine, Duchess of Cambridge arrives at the Eton Dorney venue to watch the days rowing competitions on day 4 of the London 2012 Paralympic Games at Eton Dorney on September 2, 2012 in Windsor, England.
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Kate Middleton at the Paralympics

Catherine, Duchess of Cambridge, claps while watching track cycling during the 2012 Paralympic Games at the Velodrome in London, Aug. 30, 2012.
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Kate Middleton at the Paralympics

Prince William, Duke of Cambridge, and Catherine, Duchess of Cambridge, share a laugh as they watch track cycling during the 2012 Paralympic Games at the Velodrome in London, Aug. 30, 2012.
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Kate Middleton at the Paralympics

Catherine, Duchess of Cambridge, leaves after watching a goalball game during the 2012 Paralympic Games at the Olympic Park's Copper Box in east London, Aug. 30, 2012.
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Kate Middleton Recycles Dress

Kate Middleton, wearing a blue and purple Whistles dress, spends a moment with Prime Minister David Cameron, left, and his wife, Samantha, at the closing ceremony of the 2012 London Olympic Games at the Olympic Stadium Aug. 12, 2012.
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Kate Middleton Visits Olympians

Britain's Kate, Duchess of Cambridge, leaves after watching a women's hockey bronze medal match between Britain and New Zealand at the 2012 Summer Olympics, London, Aug. 10, 2012. Britain won the bronze medal.
Jae C. Hong/AP Photo
Kate Middleton Visits Olympians

Catherine, Duchess of Cambridge, center, talks to Team GB after their Women's Hockey bronze medal match against New Zealand on Day 14 of the London 2012 Olympic Games, Aug. 10, 2012 in London, England.
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Middleton Cheers on Brits

Prince Harry and Kate Middleton, Duchess of Cambridge visit athletes at Team GB House in the Westfield Centre on Day 13 of the London 2012 Olympic Games on Aug. 9, 2012 in London, England. Middleton and Prince Harry visited met a number of athletes, including gold medal winning rower Sophie Hosking.
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Middleton Cheers on Team

Britain's Catherine, Duchess of Cambridge, applauds Britain's handball team at the end of the women's preliminary Group A handball match, Croatia vs, Great Britain, for the London 2012 Olympics Games on Aug. 5, 2012 at the Copper Box hall in London. Croatia won 37-14.
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Kate Middleton Cheers on Olympic Cycling Team

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge applaud the gold medal victory by the Team GB Men's Team Pursuit in the Track Cycling on Aug. 3, 2012 in London, England.
John Stillwell/Getty Images
Kate Middleton Does the Wave

Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge embrace after Philip Hindes, Jason Kenny and Sir Chris Hoy of Great Britain win the gold and a new world record in the Men's Team Sprint Track Cycling final during Day 6 of the London 2012 Olympic Games at Velodrome, Aug. 2, 2012 in London.
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Kate Middleton Does The Wave

Prince William and Kate, Duchess of Cambridge, join the crowd in doing the wave at a match at Wimbledon in London at the 2012 Summer Olympics, Thursday, August 2, 2012.
AP Photo/Mark Humphrey
Kate Middleton Cheers on Queen's Grandchild

Kate Middleton arrives at the Royal Academy of Arts in London for the UK creative industries reception on July 30, 2012. Middleton looked ravishing in a gray dress designed by Roksanda Ilincic. The Duchess of Cambridge greeted British Prime Minister David Cameron as she attending an event to promote the U.K.'s GREAT Campaign.
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Middleton Greets Olympic Torch

Kate Middleton and Prince William attend the Cross Country Phase of The Eventing at Greenwich Park, on the third day of the London 2012 Olympics. The Duchess of Cambridge wore a classic blue blazer and simple white shirt while she watched as the Queen's granddaughter Zara Phillips competed at the event.
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Kate Middleton Cheers on Queen's Grandchild

Catherine, Duchess of Cambridge attends the Eventing Cross Country Equestrian event of the London 2012 Olympic Games at Greenwich Park on July 30, 2012.
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Kate Middleton Greets Olympic Torch

Prince William and his wife Kate, the Duke and Duchess of Cambridge, and Prince Harry are joined by children from the Team Britain Ambition Program as they watch Wai Ming hand over the London 2012 Olympic Torch to John Hulse during a visit to Buckingham Palace in London, on Day 69 of the London 2012 Olympic Torch Relay, July 26, 2012.
Ian West /AP Photo
Kate Middleton Greets Olympic Torch

Torchbearer 170 passes the Olympic Flame to Torchbearer 171 in front of Buckingham Palace in the presence of the Duke and Duchess of Cambridge and Prince Harry on the torch relay leg through Westminster, July 26, 2012, in London. The opening ceremonies for the 2012 Summer Olympics were scheduled Friday, July 27, 2012.
Gareth Fuller/AP Photo
Kate Watches Wimbledon Men's Final Match

Kate Middleton visits The National Portait Gallery's "Road to 2012: Aiming High Exhibition," July 19, 2012 in London. The Duchess wore an electric blue Stella McCartney dress and an Olympic inspired necklace from her own wardrobe.
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Kate and Pippa Middleton at Wimbledon

Kate, Duchess of Cambridge, right, speaks with her sister Pippa Middleton as they watch Roger Federer of Switzerland face Andy Murray of Britain during the men's final match at the All England Lawn Tennis Championships at Wimbledon, England, Sunday, July 8, 2012. Kate is reportedly wearing the Joseph Vanessa dress which she
previously wore when she visited Canada with Prince William.
Kirsty Wigglesworth/AP Photo
Kate Middleton Goes Retro at Wimbledon

The Duchess of Cambridge looked impeccable as always while joining the Queen and the Duke of Edinburgh for Prince William's Thistle Service. Middleton wore a pale yellow coat dress by Emilia Wickstead and carried a flash of Strathearn tartan in the shape of a folded scarf.
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Kate Middleton Goes Retro at Wimbledon

Kate Middleton and Prince William make their way to their seats in the Royal Box on Centre Court during Day 9 of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club. The duchess is wearing a pleated cable-knit dress by Alexander McQueen.
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Kate Middleton and Prince William Preserved in Wax

Wax figures of the Duke and Duchess of Cambridge are pictured wearing England supporters' hats, scarves and flags in support of England's participation in the Euro 2012, at Madame Tussauds, London, Friday, June 22, 2012.
Jonathan Short/AP Photo
Kate Middleton Radiant in White

(L-R) Sophie Rhys-Jones, Countess of Wessex, Catherine, Duchess of Cambridge and Camilla, Duchess of Cornwall attend the annual Order of the Garter Service at St George's Chapel, Windsor Castle on June 18, 2011 in Windsor, England. The Order of the Garter is the senior and oldest British Order of Chivalry, founded by Edward III in 1348.
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Kate Middleton Atttends Polo Match

Catherine, Duchess of Cambridge attends The Golden Metropolitan Polo Club Charity Cup polo match, in which Prince William, Duke of Cambridge and Prince Harry played, at the Beaufort Polo Club on June 17, 2012 in Tetbury, England.
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Kate Middleton Goes Camping

Catherine, Duchess of Cambridge interacts with schoolchildren at an 'Expanding Horizons' Primary School camp in Kent, on June 17, 2012 in Wrotham, England.
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Kate Middleton Goes Camping

Catherine, Duchess of Cambridge participated in several outdoor activities at the Widehorizons Margaret McMillan House in Kent, on June 17, 2012 in Wrotham, England.
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Kate Middleton Tranquil in Pastels

Kate Middleton wore a silver-gray Erdem dress to celebrate the Queen's official birthday. The Duchess of Cambridge rode in a horse drawn carriage to see the Trooping The Colour at the Horse Guards Parade in London, Saturday, June 16, 2012.
Sang Tan/AP Photo
Kate Middleton Bold in Blue

Catherine, Duchess of Cambridge waves from the balcony of Council House in Nottingham, central England, June 13, 2012 during a visit. Middleton dazzled in a powder blue tweed M Missoni coat dress on the latest leg of the Queen's Diamond Jubilee tour.
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Kate, Dreamy in Dove Grey

Catherine, Duchess of Cambridge attends the wedding of Emily McCorquodale and James Hutt at The Church of St. Andrew and St. Mary, Stoke Rochford on June 9, 2012 in Grantham, England. She wore a pale gray dress paired with her signature LK Bennett shoes to the nuptials of Princess Diana's niece and Prince William's cousin, Emily McCorquodale.
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Kate, Radiant in Red!

Catherine, Duchess of Cambridge takes part in The Thames River Pageant, as part of the Diamond Jubilee, marking the 60th anniversary of the accession of Queen Elizabeth II on June 3, 2012 in London, England.
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Kate Pretty in Pink

Catherine, Duchess of Cambridge meets guests during a garden party at Buckingham Palace on May 29, 2012 in London, England. She wore the same simple pleated dress for the Royals for the Queen's celebratory lunch at Windsor Castle two weeks ago.
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Kate Pretty in Pink

Catherine, Duchess of Cambridge, Camilla, Duchess of Cornwall, Princess Royal and Prince Charles, Prince of Wales attend a garden party at Buckingham Palace on May 29, 2012 in London, England.
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Kate Is Pretty in Pink

Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge during a reception in the Waterloo Chamber, before the Lunch For Sovereign Monarchs at Windsor Castle, on May 18, 2012 in Windsor, England.
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Kate Dazzles Crowd with Teal Dress

While her husband Prince William rode horseback at a charity polo match May 13, 2012, in Berkshire, England, Duchess of Cambridge Kate Middleton displayed her long athletic legs in a short sea-green dress and high-heeled wedge shoes.
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Kate Middleton's Shimmers in Teal

Catherine, Duchess of Cambridge attended at 'Our Greatest Team Rises -BOA Olympic Concert' at the Royal Albert Hall on May 11, 2012 in London, England. She wore a teal dress by one of her favorite designers, Jenny Packham.
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Will, Kate Wax Figures Unveiled

The Duchess of Cambridge dazzled crowds as she accompanied Price William on Monday night to a meeting of the Thirty Club, which consists of some of Britain's most powerful ad and media types, at the famed Claridge's hotel in London. Middleton wowed onlookers in a cream-colored gown, believed to be designed by Roland Mouret, which featured a bold slit straight up the middle.
Splash News
Will, Kate Wax Figures Unveiled

Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend the UK Premiere of 'African Cats' in aid of Tusk Trust at BFI Southbank on April 25, 2012 in London, England.
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Kate Middleton Celebrates St. Patrick's Day

A guard faints during a St. Patrick's Day parade visit by Kate Middleton, duchess of Cambridge.
ABC News
Kate Middleton: A Princess in the Making

Kate Middleton shopped for groceries in Anglesey, North West Wales May 5, 2011. "She loaded all the shopping into her car on her own, then skipped as she ran the trolley back to the park," an told the Daily Mail.
ABC News