Jennifer Garner enjoys a solo day out in Los Angeles, April 29, 2014.

Lucy Lui stuns while stopping for photographs on the streets of New York City, April 29, 2014.

Carrie Underwood attends the 2014 Time 100 Gala at Frederick P. Rose Hall, Jazz at Lincoln Center, April 29, 2014 in New York.

Amy Adams attends the 2014 Time 100 Gala at Frederick P. Rose Hall, Jazz at Lincoln Center, April 29, 2014 in New York.

Cara Delevingne and Sienna Miller at Lou Lou's club, April 29, 2014 in London.

Naomi Campbell attends a private dinner celebrating the Global Launch of the 'Kate Moss for TopShop Collection' at The Connaught Hotel, April 29, 2014 in London.

Andy Roddick and Brooklyn Decker leaves their shoes at home for TOMS One Day Without Shoes event held to raise awareness about children'??s health and education needs, April 29, 2014, in Venice, Calif.

Pharrell Williams and Helen Lasichanh attend the 2014 Time 100 Gala at Frederick P. Rose Hall, Jazz at Lincoln Center, April 29, 2014 in New York.

Miranda Kerr shared a fun photo of herself with some male models to her Instagram with the caption, "On set with @sebastian_faena and @kortajarenajon," April 28, 2014.

Actress Vera Farmiga heads to the 'Late Show' for an interview , April 28, 2014, in New York City.

A hungry Hugh Jackman shared this image to his Instagram withthe caption, "Amazing ribs in the Big Ben Combo from #Pappy's in St. Louis! #xmen #promo #feedthebeast," April 28, 2014.

Multi-tasking Karina Smirnoff was spotted picking up Nair Sprays Away Moroccan Argan Oil while on an errand run in Los Angeles, April 17, 2014.

Michael Douglas and Catherine Zeta-Jones are seen at the Film Society of Lincoln Center Presents the 41st Annual Chaplin Award Gala Honoring Rob Reiner, April 28, 2014.

Actress Sofia Vergara is seen, April 28, 2014 in New York.

Scott Caan walks on the beach, April 28, 2014, in Los Angeles.

Lily Allen seen arriving to her after party at Loft Studios, April 29, 2014 in London.

Gwen Stefani and Gavin Rossdale celebrate the one year anniversary of Hakkasan Las Vegas Restaurant and Nightclub at MGM Grand.

Sarah Jessica Parker enjoys the weather as she strolls through the West Village neighborhood of New York City, April 28, 2014.

Chris Martin has a solo night out at the Arts Club, Mayfair, April 27, 2014, in London.

Melanie Chisholm and Emma Bunton giggle as they enjoy a night out together, April 27, 2014, in London.

Neil Patrick Harris and Katy Perry pose backstage at "Hedwig and The Angry Inch" on Broadway at The Belasco Theater, April 26, 2014 in New York.

Gwen Stefani is seen, April 25, 2014 in Los Angeles.

Actress/Singer Carmen Electra attends Jeffrey Sanker Presents the 25th White Party Anniversary at Palm Springs Convention Center, April 26, 2014 in Palm Springs, Calif.

Jon Hamm and Elisabeth Moss are seen, April 26, 2014 in New York.

Actress Julie Bowen attends MILK + BOOKIES Fifth Annual Story Time Celebration at Skirball Cultural Center, April 27, 2014 in Los Angeles.

Neil Patrick Harris exits a car while enjoying the nice weather on his way to an a taping in New York City, April 24, 2014.

Matt LeBlanc leaves BBC Radio 2 after giving an interview, April 25, 2014, in London.

Taylor Kinney is seen out in New York City, April 24, 2014.

Judge Jennifer Lopez and Grumpy Cat backstage at FOX's "American Idol XIII" Top 6 to 5 Live Elimination Show, April 24, 2014, in Hollywood, Calif.

Actress Nicole Richie, left, and stylist Rachel Zoe attend Baby2Baby Mother's Day Party presented by Tiny Prints at Baby2Baby Headquarters, April 24, 2014 in Los Angeles.

Singer/musician Alicia Keys and musician Swizz Beatz attend "The Amazing Spider-Man 2" premiere at the Ziegfeld Theater, April 24, 2014, in New York.

Coco Rocha attends the Vienna Awards 2014 at MAK - Museum fuer angewandte Kunst, April 24, 2014, in Vienna.

Taylor Swift steps out in a fabulous assemble while out shopping in the SoHo neighborhood in New York CIty, April 24, 2014.

Judith Light attends the Broadway opening night for "Casa Valentina" at Samuel J. Friedman Theatre, April 23, 2014, in New York City.

Joe Manganiello arrives at the 6th Annual Revolver Golden Gods Award Show held at Club Nokia, April 23, 2014, in Los Angeles.

Mark Consuelos and Andy Cohen attend the Broadway opening night for "Casa Valentina" at Samuel J. Friedman Theatre, April 23, 2014, in New York City.

Andrew Garfield is seen in Soho, April 23, 2014 in New York.

Gretchen Rossi and Joanna Krupa attend the Star Magazine's Annual Hollywood Rocks event, April 23, 2014 in Hollywood, Calif.

Zac Efron seen at BBC Radio One, April 24, 2014 in London.

Kimberly Caldwell attends the Star Magazine's Annual Hollywood Rocks event, April 23, 2014, in Hollywood, Calif.

Leslie Mann greets fans and signs autographs before talking with "Good Morning America," April 23, 2014, in New York City.

Reese Witherspoon enjoys a day without the children in sunny Los Angeles, April 22, 2014.

Tom Hardy leaves his hotel in the East Village for a day out, APril 22, 2014, in New York City.

Sofia Vergara attends the "Chef" Premiere during the 2014 Tribeca Film Festival at BMCC Tribeca PAC, April 22, 2014 in New York.

Singer Taylor Swift is seen shopping, April 22, 2014 in New York.

Jack Osbourne and Lisa Stelly are seen in Tribeca, April 22, 2014 in New York.

Steven Tyler attends a NHL playoff game between the San Jose Sharks and the Los Angeles Kings at Staples Center, April 22, 2014 in Los Angeles.

Katie Holmes and designer Zac Posen attend the "Miss Meadows" Premiere after party during the 2014 Tribeca Film Festival, April 21, 2014, in New York City.

Sarah Jessica Parker strolls through the West Village solo, April 22, 2014, in New York City.

Emily Vancamp and Josh Bowman spend the day shopping in Hollywood, Calif., April 21, 2014.

Miranda Kerr, global ambassador for Clear Scalp and Hair, hosts a private performance with "The Voice" fan favorites to celebrate resilience.

Kate Upton arrives at the "The Other Woman" - Los Angeles Premiere at Regency Village Theatre, April 21, 2014 in Westwood, Calif.

Courteney Cox and Johnny McDaid are seen, April 21, 2014 in New York City.

Johnny Depp and Amber Heard are seen in the East Village, April 21, 2014 in New York.

Katy Perry is spotted, April 21, 2014 in Los Angeles.

Jennifer Lawrence hangs out with friends while shopping and enjoying the lovely Spring weather, April 20, 2014, in New York City.

Sophia Bush does some shopping at a farmer's market in Los Angeles, April 20, 2014.

Liev Schreiber pays for parking at the meter while out in Los Angeles, April 19, 2014.

Keri Russell attends the Dawn of the Planet of the Apes press line at WonderCon Anaheim 2014 Day 2 at Anaheim Convention Center, April 19, 2014 in Anaheim, Calif.

Naomi Watts is seen, April 20, 2014 in Los Angeles, Calif.

Nikki Reed attends the premiere of "In Your Eyes" during the 2014 Tribeca Film Festival at SVA Theater, April 20, 2014, in New York.

Hugh Jackman is seen in the Meatpacking District, April 18, 2014 in New York.

Gwen Stefani posted this image to her Twitter account April 18, 2014 with the caption, "#girlsnight @chelseahandler making us all laugh!"

Alice Cooper attends the after party for the "Super Duper Alice Cooper" premiere at the Lit Lounge during the 2014 Tribeca Film Festival, April 17, 2014, in New York City.

Max Greenfield attends the premiere of 'About Alex' at the 2014 Tribeca Film Festival at BMCC Tribeca in New York City, April 18, 2014.

Madonna is seen leaving the gym after a workout, April 17, 2014, in Los Angeles.

Lupita Nyong'o is spotted in New York, April 17, 2014.

Eva Longoria is seen at LAX, April 17, 2014 in Los Angeles.

Yolanda Foster and composer David Foster arrive to an exclusive presentation of HBO's "Billy Crystal 700 Sundays" at Ray Kurtzman Theater, April 17, 2014 in Los Angeles.

Katie Holmes is seen, April 16, 2014, in New York City.

Hilary Duff is seen, April 16, 2014, in Los Angeles.

Channing Tatum is seen at LAX, April 16, 2014 in Los Angeles.

Catherine Zeta-Jones and Michael Douglas attend the opening night performance of "The Library" at The Public Theater on April 15, 2014, in New York.

Jon Hamm and Jennifer Westfeldt attend the Opening Night After Party for 'The Library' at The Public Theater on April 15, 2014 in New York City.

Actor Hayden Christensen arrives for the red carpet of 4th Beijing International Film Festival at China's National Grand Theater on April 16, 2014 in Beijing, China.