Jessica Seinfeld Reveals a New Do
Baby Buggy Founder Jessica Seinfeld attends the Inaugural Los Angeles Fatherhood Lunch to Benefit Baby Buggy hosted by Jerry Seinfeld at The Palm Restaurant, March 4, 2015, in Beverly Hills, Calif.
Michael Buckner/Getty Images
Wow! Jared Leto Sports a Short New Hairdo
David Ayer posted this photo to Twitter on March 2, 2015.
Giuliana Rancic Goes Red Days Before the Oscars
Giuliana Rancic is seen in this photo posted to Instagram on Feb. 19,2 015 with the caption, "Closer look at my new hair color!"
Kerry Washington Shows Off a New Bob
Actress Kerry Washington arrives at The Daily Front Row's 1st Annual Fashion Los Angeles Awards at Sunset Tower Hotel, Jan. 22, 2015, in West Hollywood, Calif.
Jon Kopaloff/Getty Images
See Snooki's New, Natural Look
Nicole "Snooki" LaValle posted this photo to Instagram on Jan. 14, 2015 with the caption, "LOVING this. So much easier to maintain and my kids won't have anything to hang off of anymore".
See Kate Bosworth's Cute New Bob
Kate Bosworth is pictured on Jan. 13, 2015 in New York City.
Mike Pont/Getty Images
Chris Hemsworth Goes Brunette
Chris Hemsworth arrives at JFK Airport in New York, Jan. 11, 2015.
Ron Asadorian/Splash News
Amanda Bynes Goes Brunette
Amanda Bynes shared this image of her new hair color to her Twitter, Dec. 25, 2014.
Guess What Color Katy Perry's Hair Is Now!
Katy Perry posted this photo to her Instagram on Dec. 8, 2014 with the caption, "OOTD school girl raincoat vibez."
Gwen Stefani Brightens Up Her Hair
Gwen Stefani attends the KIIS FM's Jingle Ball 2014 held at the Staples Center, Dec. 5, 2014, in Los Angeles.
JB Lacroix/Getty Images
James Franco Rocks a Bald Head and a Bushy Mustache
James Franco arrives 'Gucci Celebrates Flora Knight Collection in Hong Kong with special guests James Franco and Artist Kris Knight' event at California Tower in Central district, Nov. 20, 2014, in Hong Kong.
Anthony Kwan/Getty Images
Robert Pattinson Shaves a Landing Strip Into His Head
Robert Pattinson attends the 7th annual GO GO Gala at Montage Beverly Hills in Beverly Hills, Calif., Nov. 13, 2014, with his hair partially shaved.
Tibrina Hobson/Getty Images
Jessica Simpson Chops Off Her Golden Locks
Jessica Simpson posted this photo to Instagram on Oct. 25, 2014 with the caption,
"Short hair don't care... Cut by my favorite @roqchopand blondie by the best of all time @ritahazan."
Lauren Conrad Cuts Her Hair for the First Time In Years
Lauren Conrad posted this photo to Instagram on Oct. 22, 2014 with the caption, "Got my first haircut in years".
Julianne Moore Lightens Up
Julianne more on the set of "Freeheld" in New York, Oct. 21, 2014
Glenn Close Debuts a New, Short Hairdo
Glenn Close attends 'You Can't Take It With You' opening night at Longacre Theatre, Sept. 28, 2014, in New York City.
Michael Stewart/WireImage/Getty Images
Elle Fanning Reveals a Dramatic New 'Do
Actress Elle Fanning attends the premiere of "The Boxtrolls" at Universal CityWalk, Sept. 21, 2014, in Universal City, Calif.
Jason LaVeris/Getty Images
Wait Till You See Khloe Kardashian's Cornrows
Khloe Kardashian shows off her new hairdo while out and about in Los Angeles, Calif., Sept. 15, 2014.
Bauer-Griffin/GC Images/Getty Images
Dakota Johnson Goes Even Blonder
Dakota Johnson attends The London 2014 Stella McCartney Green Carpet Collection during London Fashion Week at The Royal British Institute on Sept. 14, 2014 in London, England.
David M. Benett/Getty Images
Zosia Mamet Debuts a Bleach Blonde Bob
Zosia Mamet posted this photo on Instagram with this caption: "#RMspring2015," Sept.3, 2014.
James Franco Shaves His Head
James Franco posted this photo to Instagram on Sept. 4, 2014, with the caption, "Bald as a mutha!"
Emma Stone Debuts as Blunt Bob
Emma Stone attends the 'Birdman' Premiere during the 71st Venice Film Festival on Aug. 27, 2014 in Venice, Italy.
Franco Origlia/Getty Images
Did Kelly Ripa Dye Her Hair Red?
Kelly Ripa posted this photo to Instagram, Aug. 26, 2014, with the caption, "One of us just got her hair did."
Malin Akerman Gets a Miley Cyrus-Inspired Hairdo
Actress Malin Akerman attends HBO's Official 2014 Emmy After Party at The Plaza at the Pacific Design Center, Aug. 25, 2014, in Los Angeles.
Jeff Kravitz/Getty Images
Whoa! James Franco Goes Blonde
James Franco posted this photo to Instagram on Aug. 11, 2014 with the caption, "That Late 90s bleached look".
January Jones Sports a New Shaggy 'Do
"Mad Men" star January Jones and her son Xander arrive on a flight at LAX Airport on August 7, 2014 in Los Angeles, Calif.
Tori Spelling Shows Off the Short Haircut She Gave Herself
Tori Spelling posted this photo of herself to Instagram, Aug. 6, 2014, with the caption: "Here's my new hair cut.I chopped it all off myself last nite at midnite. #FutureHairStylist #ShortHairDontCare #MultitaskingMama"
Check Out Bruce Jenner’s Growing Do
Bruce Jenner looked right out of the 80's rock era as he returns to his car after grabbing a coffee at Starbucks in Calabasas, Calif.
Jennifer Aniston Tries a Long Fishtail Braid
Celebrity hairstylist Chris McMillian posted this photo of Jennifer Aniston to Instagram, August 1, 2014, with the caption, "#jenniferaniston #braid #fishtail #summer-hair #unplugged @livingproofinc #lovethisgirl."
Scarlett Johansson Sports a Super-Short New Hairdo
Scarlett Johansson and fiance Romain Dauriac hold hands while out in New York City on July 29, 2014.
Lauren Conrad Goes Platinum Blonde
Lauren Conrad shows off her new hair color in a photo posted to her Instagram account on July 23, 2014.
Whoa! Kesha Dyes Her Hair Light Blue
Singer KeSha is seen, July 22, 2014, in Los Angeles.
SMXRF/Star Max/GC Images/Getty Images
Anna Paquin Shows Off Her New Purple 'Do
Anna Paquin posted this photo to her Twitter, July 16, 2014, with the caption, ".@Auracolorist just fulfilled my teen dream of being a mermaid. @_smoyer whatcha think?"
Whoa: Vanessa Hudgens Chopped Off All Her Hair
Vanessa Hudgens posted this photo to her Instagram on July 9, 2014 with the caption, "And then this happened @ninezeroone @nikkilee901 @riawnacapri always make me happy, meet my summer alter ego, 'miss daisy'."
Wow! Kristen Stewart Chops Off Her Hair
Kristen Stewart arrives to attend the Chanel show as part of Paris Fashion Week - Haute Couture Fall/Winter 2014-2015 at Grand Palais, July 8, 2014, in Paris.
Marc Piasecki/Getty Images
Jennifer Love Hewitt Gets a Brunette Bob
Jennifer Love Hewitt stops to pose for a few photos while out and about in Santa Monica, Calif., June 19, 2014.
Whoa! Hugh Jackman Shaves His Head
Hugh Jackman posted this photo on Instagram on June 10, 2014 with the caption, "Blackbeard is born. #PAN".
You Must See Jessica Chastain's Hot New Look
Jessica Chastain posted this photo to her Instagram, June 7, 2014, after getting a haircut from celebrity hair stylist Renato Campora.
Kaley Cuoco Chopped Off Her Hair!
Kaley Cuoco shared this image, "Thank you @clysmonds for bringing out my inner Peter Pan :) #byronbeverlyhills #justcutitoff" to Instagram, May 31, 2014.
Hilary Duff Debuts a Hot New Look
Actress Hilary Duff posted this self-portrait featuring a brand new hairstyle to her Instagram account on May 29, 2014.
So Long, Pixie Cut! Pamela Anderson Rocks Long Extensions
Pamela Anderson attends the World Music Awards 2014 at Sporting Monte-Carlo, May 27, 2014, in Monte-Carlo, Monaco.
Didier Baverel/Getty Images
Rumer Willis Dyes Her Hair Hot Pink
Rumer Willis posted this photo on Instagram with this caption: "Jem ain't got nothin on me #pinkhairdontcare thank you to @majormoonn for kicking a** today," May 13, 2014.
Adam Levine posted this image to Twitter with this caption: "Apocalypse prep course complete," May 3, 2014.
Kaley Cuoco Chops Her Locks
Kaley Cuoco posted this image on Instagram with this caption: "We did it @clsymonds ! Now let's get some color shall we ? @andylecomptesalon, "April 23, 2014.
Whoa! Andrew Garfield Is Now Sporting a Buzz Cut
From left, Andrew Garfield in Mountain View, Calif., April 21, 2014 and in Rome, Italy, April 14, 2014.
Steve Jennings/Getty Images | Ernesto Ruscio/Getty Images
Zoe Kravitz Goes Blonde!
Actress-singer Zoe Kravitz attends Launch Of CHOO.08 hosted by Jimmy Choo's Sandra Choi on April 15, 2014 in Beverly Hills, Calif.
Donato Sardella/Getty Images
Katy Perry Dyed Her Hair 'Slime Green'
Katy Perry posted this photo on Instagram on April 7, 2014 with the caption, "SLIME GREEN FOR SPRING."
'Mad Men' Star Vincent Kartheiser Displays His Faux Receding Hairline!
Vincent Kartheiser attends the AMC celebration of the 'Mad Men' season 7 premiere at ArcLight Cinemas in Hollywood, Calif., April 2, 2014.
Jason Merritt/Getty Images
Nick Cannon Goes Spotty
Actor Nick Cannon is seen outside "Good Morning America" on March 31, 2014 in New York City.
Raymond Hall/GC Images
Bruce Jenner Grows His Hair Longer
Bruce Jenner is seen in this March 14, 2014 photo after he picks up his RC miniature helicopter toy at the repair shop after a tune up in Los Angeles, California.
Ireland Baldwin Shows Off a Daring Dye Job
Ireland Baldwin posts her new purple 'do on Instagram, March 5, 2014.
Demi Lovato Shaves Part of Her Head
Demi Lovato uploaded this image to her Twitter on March 4, 2014 with the caption, "Last selfie of my shaved head photo shoot. #NEONLIGHTSTOUR."
Daniel Radcliffe Sports Long, Unruly Hair
Daniel Radcliffe accepts the 2014 WhatsOnStage Award for Best Actor In a Play for The Cripple of Inishmaan on Feb. 23, 2014.
Dan Wooller/Rex/REX USA
Selena Gomez hops into her car wearing a jeweled headband after getting hair extensions at a hair salon in West Hollywood, Calif., Feb. 13, 2014.
Taylor Swift Chops Off Her Hair
Taylor Swift posted this image on Instagram with this caption: "London, I could never thank you enough. See you next time! PS: short hair, don't care. (!!!)," Feb. 11, 2014.
Check Out Brad Pitt's New 'Do
Jennifer Aniston, who famously chopped her long locks into an angular bob, was showing off a new longer hair style, thanks to wavy hair extensions, at a party to celebrate Portia De Rossi's birthday on Jan. 31, 2014 in Hollywood.
Billy Bob Thornton Gets a Serious Dye Job
Producer Brad Pitt accepts the Darryl F. Zanuck Award for Outstanding Producer of Theatrical Motion Pictures for '12 Years a Slave' onstage during the 25th annual Producers Guild of America Awards at The Beverly Hilton Hotel on January 19, 2014 in Beverly Hills, Calif.
Kevin Winter/Getty Images
Billy Bob Thornton Gets a Serious Dye Job
Billy Bob Thornton is barely recognizable as he arrives to the 2014 Fox All-Star Party at the Langham Hotel, Jan. 13, 2014, in Pasadena, Calif.
Alberto E. Rodriguez/Getty Images
Hugh Jackman Rocks a Mullet!
In this Jan 7, 2014 Instagram photo, Hugh Jackman transforms into his character, Vincent, from his upcoming film, 'Chappie.'
Jenny McCarthy Sports a New 'Do
Actress Kristen Wiig attends the premiere of IFC's "The Spoils Of Babylon" at DGA Theater on January 7, 2014 in Los Angeles, California.
Jason LaVeris/Getty Images
Jenny McCarthy Sports a New 'Do
Jenny McCarthy shared this Instagram photo, "New year, new hair. What do you think of the chop?" Jan. 7, 2014.
Daniel Radcliffe Tries Hair Extensions
Daniel Radcliffe during filming of the Graham Norton Show at The London Studios in London, to be aired on BBC One Dec. 13, 2013.
Pamela Anderson Dyes Her Hair Brunette!
Pamela Anderson wears a hat, concealing her new brown, pixie-cut hairstyle at Los Angeles International Airport, Dec. 1, 2013.
Beyonce Goes Blonder Than Ever!
Beyonce seen here before the start of a NBA basketball game between the Oklahoma City Thunder and the Los Angeles Clippers in Oklahoma City, Nov. 21, 2013.
Sue Ogrocki/AP Photo
Jada Pinkett Smith Makes Braids Look Good
Khloe Kardashian launches the Kardashian collection for Lipsy, Nov. 17, 2013, in Dubai.
Neville Hopwood/Getty Images
Jada Pinkett Smith Makes Braids Look Good
Brad Pitt arrives with his family at The Board Of Governors Of The Academy Of Motion Picture Arts And Sciences' Governor Awards, Nov. 16, 2013, in Hollywood, Calif.
Jon Kopaloff/Getty Images
Jada Makes Braids Look Good
Jada Pinkett Smith arrives at the Los Angeles International Airport sporting zebra print and braids, Nov. 14, 2013.
Jennifer Aniston Loves Her New 'Do!
Chris McMillan posted this image on Instagram with the caption "LOVE!! #JenniferAniston #bobhaircut@LivingProofInc #Flex #PerfectHairDay #LivingProof#ChrisMcMillan #newdo," Nov. 9, 2013.
See Jennifer Lawrence's New Pixie Cut!
Jennifer Lawrence shows off her new pixie cut while headed to Global Fan Day with the Catching Fire cast.
Jennifer Aniston Sports A New Bob
Jennifer Aniston, sporting a new blonde bob haircut, leaves the doctors office, Nov. 4, 2013, in Los Angeles. The actress chopped her locks last week, she said.
Kristin Chenoweth Rocks a Pixie Cut
Celebrity stylist Jonathan Hanousek posted this image of Kristin Chenoweth's new pixie cut to Instagram Oct.31, 2013.
Do You Recognize Pamela Anderson?
Pamela Anderson is spotted with her new, short hair cut in Los Angeles, Oct. 30, 2013.
V Labissiere/Splash News
Wow! Jennifer Hudson Reveals Dramatic New 'Do!
Singer Jennifer Hudson attends Black Girls Rock! 2013 at New Jersey Performing Arts Center, Oct. 26, 2013 in Newark, N.J.
Paul Zimmerman/Getty Images
Check Out Demi Lovato's Blue 'Do
Singer Ke$ha is seen, Oct. 14, 2013, in Los Angeles.
AF/Star Max/Getty Images
Check Out Demi Lovato?s Blue ?Do
Singer Demi Lovato attends Glamour Magazine's 15th anniversary party at Casino Del Bosque, Oct. 10, 2013, in Mexico City.
Victor Chavez/Getty Images
'Vampire Diaries' Star's Blue Hair
Perhaps taking some style tips from daugter Willow Smith, Jada Pinkett Smith is rocking a new edgy hairdo as she and her daughter return to Los Angeles, Oct. 7, 2013. Smith first showed off the buzzed and braided hairstyle in a picture she posted on her Facebook page after turning 42 last month.
'Vampire Diaries' Star's Blue Hair
Yasmin Le Bon, the model wife of Duran Duran's Simon Le Bon, lightens up at age 48. The normally brunette beauty showed off a striking new platinum hairstyle while attending the annual Tatler Great Girls Lunch in aid of Cancer Research UK at Mortons, Oct. 7, 2013, in London.
David M. Benett/Getty Images
Kat Graham's Blue Hair
"Vampire Diaries" star Kat Graham dyed her hair blue and posted this photo to her Instagram on July 5, 2013 with the caption: "Just to f*** with you... :)"
Lauren Conrad's New Bangs
Lauren Conrad posted this photo to her Instagram with the caption "bow bow bang bang @kristin_ess" on May 22, 2013.
McCarthy's Short New Look
Will Smith's daugther Willow Smith tweeted a picture of her lighter, daring hair color.
Jenny McCarthy's New Shorter Look
Jenny McCarthy, left, shows off her new short, angled bob before a taping of her show, April 11, 2013, and McCarthy attending a benefit at Dream Downtown, April 2, 2013, in New York.
Startraks | Steve Mack/Getty Images
Ellen DeGeneres' New Hair Color
Rachel McAdams is sporting a spicy new hairdo. The "Midnight in Paris" actress showed off her new red hair March 23, 2013 in Boston. The 34-year-old actress has tried out every shade from dark brown to platinum blonde, seen left, at the "Passion" premiere at the 2012 Toronto International Film Festival, Sept. 11, 2012 in Toronto.
Getty Images | Splash News
Ellen DeGeneres Goes Brunette
Ellen DeGeneres posted a picture on Twitter showing off her new brown hair in support of actress Reese Witherspoon, who recently ditched her iconic blond hair. April 1, 2013.
Lauren Conrad Accidentally Dyed Her Hair Pink
Lauren Conrad instagrammed herself being covered in pink powder for India's Holi Festival, which accidentally stained her hair pink, March 23, 2013.
Rumer Willis Sports New Hair
"Modern Family" star Sofia Vergara took to her Instagram feed Tuesday to debut her new, bold blonde look. "Blond ambitions!! Gracias to the amazing Kelly Klain I'm ready for summer!" she wrote. The 40-year-old Colombian actress had previously told People magazine that she had dyed her naturally blonde locks to hit the Hollywood Latina stereotype.
Rumer Willis Sports Orange 'Do
Demi Moore's daughter, Rumer, stepped out in Los Angeles March 19, 2013 with an odd mixture of orange and yellow hair.
Sam Sharma/Pacific Coast News
Paris Jackson Shows Off Rocker Hair
Carmen Electra arrived at Bootsy Bellows nightclub in Hollywood wearing cornrows in her hair, March 12, 2013. The actress paired the wacky hairstyle with a little black dress.
Paris Jackson Shows Off Rocker Style
Michael Jackson's daughter Paris tweeted a photo of her new punky haircut matched with a torn and ripped Pink Floyd shirt, Feb. 24, 2013.
Britney Spears Goes Brunette
Katniss is back! "The Hunger Games" star Jennifer Lawrence was spotted leaving the Rossano Ferretti HairSpa in Beverly Hills, Calif., with jet black hair just one day after her big Oscar win. The 22-year-old star is gearing up to shoot "The Hunger Games" sequel, in which she plays Katniss Everdeen.
Oprah Rocks Wild Hair
Britney Spears wowed at Elton John's AIDS Foundation Academy Awards Viewing Party. The singer and former "X-Factor" judge debuted brunette locks along with her plunging, black sparkled Michael Cinco Couture gown.
Maury Phillips/WireImage/Getty Images
Helen Mirren Dyes Her Hair Pink
Oprah Winfrey sported wild hair at the 6th annual ESSENCE Black Women In Hollywood Awards luncheon at Beverly Hills Hotel, Feb. 21, 2013 in Beverly Hills.
Jason LaVeris/FilmMagic/Getty Images
'90s Star Rocks Spiky Hair
Helen Mirren is trying out a new look. The 67-year-old actress arrived at the BAFTA awards in London Feb. 10, 2013, sporting pink hair with her silver dress. "I saw it on America's Next Top Model, so I decided to have a go," Mirren told reporters on the red carpet.
Dave M. Benett/Getty Images
Rihanna Shows Off New Hair
Ethan Hawke poses at the Opening Night of "Clive" at West Bank Cafe, Feb. 7, 2013, in New York City. The actor plays a 1990s rocker gone bad in the play that he also directs. "I didn't want to feel like me when I did this role," Hawke told the New York Times in January.
Bruce Glikas/FilmMagic/Getty Images
LeAnn Rimes' Updo Backfires
Rihanna's gone short again. The singer tweeted this photo her pixie-ish locks on Jan. 28, 2013.
Kim K Gets Bangs
Perhaps LeAnn Rimes was trying to channel Johnny Cash's famous pompadour when she appeared on "Jimmy Kimmel Live" Jan. 22, 2013. Instead the singer's hairdo, pulled back in a severe knot with some locks teased to the side, made her look more like another musical artist from a different era: 1980s Vanilla Ice.
Shaun White Loses his Locks
Shaun White holds up the locks of hair he is donating to charity just after his haircut which he videotaped and posted to his YouTube channel in a clip titled "It's Only Hair."
Rose McGowan Lightens Up
The upcoming new year means a new 'do for Kim Kardashian. The reality TV star showed off a fresh set of bangs while arriving at LAX on Dec. 19.
Charlize Goes Gray
Rose McGowan shows off her lighter locks at the Charity Meets Fashion Holiday Celebration Dec. 17, 2012 in New York City.
John Lamparski/Getty Images
Schwarzenegger's Strange Bowl Cut
Charlize Theron's buzz cut is getting a lot of buzz. The 37-year-old actress sported salt and pepper hair while out and about in Beverly Hills, Calif. on Dec. 15. Theron shaved off her blonde locks months ago to star in the action thriller "Mad Max," due in theaters in 2014.
Arnold Schwarzenegger's 'Bowl' Cut
Arnold Schwarzenegger sports an unusual bowl haircut as he walks to his Bentley convertible after having lunch in Los Angeles, Nov. 1, 2012. The former California governor may have shorn his locks for an upcoming movie role.
Lana Del Rey's Edgy New Look
Lana Del Rey donned an edgy new hairstyle during her recent trip to Paris, France Nov. 14, 2012. The singer debuted bangs and a darker color as she stepped out with her boyfriend Barrie James O'Neill.
Marc Piasecki/FilmMagic/Getty Images
Beyonce's Got Bangs
Nicole "Snooki" Polizzi may not be able to get as crazy now that she's a new mom, but the "Jersey Shore" star can get a little crazy with her hair. The 24-year-old star posted a photo to her Instagram Nov. 12, 2012 of her newly dyed locks. "Fireball," the reality star tweeted along with the photo of her new bright red look.
Beyonce's Got Bangs
Colin Farrell spotted with long luxurious hair, is seen shooting "Winter's Tale" in New York, Nov. 5, 2012.
Duggar's Dramatic New Look
B's got bangs. Beyonce debuted a full fringe on her forehead while catching a Brooklyn Nets game with husband Jay-Z on Nov. 3.
James Devaney/WireImage/Getty Images
Britney Spears Rocks a Black Bob
For Michelle Duggar's 46th birthday, her kids and childhood friend gave her a huge surprise: a haircut. The star of TLC's "19 Kids & Counting" was treated to a makeover, in which she lost eight inches of hair and had her curls temporarily straightened. But while her kids thought it looked great, her husband said he liked the old look, and she returned to it after her birthday festivities.
Tia Mowry Debuts Short Do
Britney Spears ditched her signature blonde locks for a sexy black bob wig to promote her latest fragrance Fantasy Twist. The pop star looked stunning in a pair of teeny black shorts and a backless satin top with a giant cross around her neck. The 30-year-old's new fragrance mixes her previous scents, Fantasy and Midnight Fantasy in one bottle design.
Elizabeth Arden/Splash News
Tia Mowry's Pixie Cut
Tia Mowry said her new hair cut was 'liberating." 'It's very liberating and it definitely saves time," she told <a href="http://www.usmagazine.com/celebrity-beauty/news/tia-mowry-debuts-super-short-pixie-cut-i-cried-20121310" target="external">Us Magazine.</a>
Gregg DeGuire/WireImage/Getty Images
Xtina's New Violet, Pink Hair
Gisele Bündchen takes a walk on the wild side. The supermodel sported dark bangs with a blonde ponytail, sleeve tattoos and motorcycle-chic attire in a photograph she posted on her Facebook page on Oct. 1, 2012.
Xtina's New Violet, Pink Hair
Robin Wright, 46, debuts a short-cropped pixie at the 25th anniversary screening of "The Princess Bride" Oct. 2, 2012 in New York City. The new hairdo was a departure from her trademark long blonde tresses she once wore as the princess bride.
Dave Kotinsky/WireImage/Getty Images
Christina Aguilera's violet majenta hair
"The Voice" star Christina Aguilera appears in a colorful dress along with colorful hair at Spago restaurant with boyfriend in Beverly Hills Sept 28, 2012.
Britney Spears' Rainbow Mane
Britney Spears showed off rainbow locks at the iHeartRadio music festival in Las Vegas, embracing the street style trend of über-temporary hair color.
Isaac Brekken/Getty Images
Demi Lovato's Banging Bangs
Natalie Portman shows off her new blonde hairdo at the opening night performance of L.A. Dance Project on Sept. 22, 2012. She told The Hollywood Reporter that her mom told her: "I'm like a different person."
Alex J. Berliner/ABImages/AP Photo
Menounos Hula-Hoops With New Hairdo
Demi Lovato tweeted a photo of herself with a new hairstyle, complete with long bangs. "Guess what's back, back, back, back again..... BANGS are back, back, back tell your friends," the "X Factor" judge wrote.
Maria Menounos debuted a fresh hairstyle when she and Derek Hough stepped out in L.A. for the Bing It On Challenge to test Internet users on what search engine they like best. During the event, the former "Dancing with the Stars" partners challenged each other too: Hough dared Menounos to hula-hoop.
Courtesy Bing/Getty Images
Lena Dunham, star and creator of the new HBO series "Girls," reveals her new shorter hairdo on Twitter. Citing Miley Cyrus' new platinum crop as inspiration, Dunham writes, "'I Miley'd the s*** out of this Saturday."
Jennifer Lawrence goes brunette
"Hunger Games" actress Jennifer Lawrence showed off a new darker look with her new brunette hairdo at the 2012 Toronto International Film Festival. She attended the premiere of "Silver Linings Playbook."
Terry Rice/Getty Images
Jessica Alba Goes Blonde
Jessica Alba said bye to her brown locks. She <a href="https://twitter.com/jessicaalba/status/238749272965799936">tweeted</a>, "Bye Bye Brown Hair" r u on viddy yet? I'm documenting my brown to Sin City blonde" on her handle @jessicaalba on Aug. 23, 2012. She posted a <a href="https://twitter.com/jessicaalba/status/239556779091046400">pic of her new look</a> on Aug. 26, 2012.
At the premiere of "For A Good Time, Call..." Aug. 21, 2012 in New York City, "Mad Men" actress Elisabeth Moss debuts a new short blonde hairdo.
Jason Kempin/Getty Images
Gold medal gymnast Gabby Douglas has gotten a new hairdo! After being criticized during the Olympics for her pulled-back ponytail, she arrived at "Good Morning America on Aug. 15, 2012, with a sophisticated center part and curls cascading to her shoulders.
Getty Images ; ABC NEWS
Christina Aguilera's Purple Locks
Christina Aguilera showed up to a press junket and cocktail reception for "The Voice" Aug. 12, 2012 in Los Angeles, Calif., sporting a new hairdo. The singer brightened her platinum blonde locks with purple highlights.
Christopher Polk/NBCUniversal/Getty Images
Miley Cyrus chopped hairdo
Miley Cyrus posted a photo of a new edgy haircut to her Twitter page, Aug. 12, 2012. "Never felt more me in my whole life," she tweeted after chopping her signature long locks.
Cameron Diaz and Portia de Rossi
Actress pals Cameron Diaz and Portia de Rossi have a salon date at Salon & Benjamin in West Hollywood, Calif., Aug. 9, 2012. The stars, both 39, emerged from the salon with similar platinum blonde dos.
Connor Cruise Gets A New Hair-Cut
Connor Cruise gets a new hair-cut. He tweeted his photo https://twitter.com/TheConnorCruise and http://instagram.com/p/NSwjH3mxuc
January Jones Becomes a Redhead
January Jones is seen sporting a new red hairdo while attending a party with son Xander at Joel Silver's house in Malibu, Calif., June 17, 2012. No word on whether this is just a new look or a for a new role.
National Photo Group
Charlize Theron is pictured here with her son Jackson sporting a newly shaved head. It is believed that the actress, who currently stars in Ridley Scott's space thriller "Prometheus," shaved her blonde locks off for a new role.
Roshan Perera/Splash News
Maria Sharapova Chops off Locks
Maria Sharapova showed off a new cropped look on her Facebook page.
Maria Sharapova via Facebook
Kate Upton's Bad Hair Day
Model Kate Upton tweeted a photo of herself on the set of a photo shoot showing her back-combed, frizzy hairdo on March 11, 2012.
Katy Perry traded in her electric blue hair for a more refined, vixen look for the March 2012 issue of Interview magazine. The Pop star's dark up-do and dramatic cat-eye make-up on the magazine's cover make her almost unrecognizable, harkening more to the late Amy Winehouse or a 1960s Bond girl.
Watch out, Emerald City. Pop star Nicki Minaj sported a bright green, curly hairdo for the cover of PAPER's spring fashion issue. Minaj told the magazine she draws inspiration for her often flash, over-the-top style from Janet Jackson and '80s icons Cyndi Lauper, Boy George and Grace Jones.
Courtesy PAPER magazine
Is Rihanna Channeling Taylor Momsen?
Is Rihanna getting inspiration from Taylor Momsen? The singer shows off her new blonde hair for the new cover for Elle magazine. The singer tweeted: @rihanna: #Back2Work 1st Cover of the year!!!! #ELLE.
Courtesy @rihanna; Jesse Grant/Getty Images
Willow Smith has no hair to whip anymore. The 11-year-old daughter of Will Smith and Jada Pinkett-Smith and singer of the 2010 hit "Whip My Hair" shaved her head bald. She revealed her new look on Twitter.
Kate Winslet rocked a platinum blonde pixie cut on the cover of British Vogue magazine.
Kim Kardashian got playful in a wig. She uploaded then posted the photo on her blog. The star wore the black and red wig for her new video single, called "Jam."