Bella Thorne takes a selfie at the Lincoln Center  fountain in New York City on April 16, 2015.

Lady Gaga carries her dog, Asia, in her arms as she arrives at LAX Airport in Los Angeles on April 16, 2015.

Kesha arrives at the 9th Annual Delete Blood Cancer Gala in New York City on April 16, 2015.

Peyton List arrives at the 9th Annual Delete Blood Cancer Gala in New York City on April 16, 2015.

Amber Heard attends The Adderall Diaries premiere at the 2015 Tribeca Film Festival in New York City on April 16, 2015.

James Franco attends The Adderall Diaries premiere at the 2015 Tribeca Film Festival in New York City on April 16, 2015.

Naomi Campbell attends the Burberry "London in Los Angeles"event at Griffith Observatory on April 16, 2015.

Mila Kunis attends the Burberry "London in Los Angeles"event at Griffith Observatory on April 16, 2015.

Kiernan Shipka attends the Burberry "London in Los Angeles"event at Griffith Observatory on April 16, 2015.

Kate Beckinsale attends the Burberry "London in Los Angeles"event at Griffith Observatory on April 16, 2015.

Jaimie King attends the Burberry "London in Los Angeles"event at Griffith Observatory on April 16, 2015.

January Jones attends the Burberry "London in Los Angeles"event at Griffith Observatory on April 16, 2015.

Model Cara Delevingne attends the Burberry "London in Los Angeles"event at Griffith Observatory on April 16, 2015.

Rosie Huntington-Whiteley and Jason Statham attend the Burberry "London in Los Angeles"event at Griffith Observatory on April 16, 2015.

Aaron Paul and wife Lauren Parsekian attend the Burberry "London in Los Angeles"event at Griffith Observatory on April 16, 2015.

Bachelor star Chris Soules and fianceé Whitney Bischoff at the Winning: The Racing Life of Paul Newman pre-premiere reception in Los Angeles on April 16, 2015.

Dakota Fanning attends the third annual For the Love of Cinema gala dinner during the Tribeca Film Festival in New York City on April 16, 2015.

Brazilian supermodel Gisele Bundchen (center) celebrates with fellow models at the end of the show from the Colcci Summer collection in Sao Paulo, Brazil on April 15, 2015. Bundchen is retiring from the catwalk after 20 years on the runway.

Emma Roberts was caught in action on the set of  her latest film Nerve on Park Avenue in New York City on April 15, 2015.

Co-stars Nick Kroll and Rose Byrne  attend the Adult Beginners film premiere at Arclight Cinemas in Los Angeles on April 15, 2015.

Are they or aren't they? Rumored to be dating at one point, Amy Poehler greets Nick Kroll at the Adult Beginners premiere at Arclight Cinemas in Los Angeles on April 15, 2015.

Busy Philipps attends the Adult Beginners film premiere at Arclight Cinemas in Los Angeles on April 15, 2015.

Noah Bean and girlfriend Lyndsy Fonseca attend the Adult Beginners film premiere at Arclight Cinemas in Los Angeles on April 15, 2015.

Big Time Rush star James Maslow and Sammi Hanratty arrive at Star Magazine's Hollywood Rocks event on April 15, 2015.

Porscha Coleman arrives at Star Magazine's Hollywood Rocks event on April 15, 2015.

Teen Mom Farrah Abraham arrives at Star Magazine's Hollywood Rocks event on April 15, 2015.

Vanessa Marcil and Maggie Q attend Kiehl's 2015 Earth Day Project in Santa Monica, Calif. on April 15, 2015.

Mulit-talented Orange is the New Black star Taryn Manning takes over the turntables at Kiehl's 2015 Earth Day Project in Santa Monica, Calif. on April 15, 2015.

Michael C. Hall and girlfriend Morgan Macgregor take a walk around lower Manhattan on April 15, 2015.

Lena Dunham directs an episode of Girls in Brooklyn, N.Y. on April 15, 2015.

Model (and wife to Matthew McConaughey ) Camila Alves goes barefoot as she heads into her New York City hotel on April 15, 2015.

Miranda Kerr attends a Reebok press conference in Tokyo on April 15, 2015.

Julianna Margulies and Judith Light attend the Broadway opening night for It Shoulda Been You at The Edison Ballroom in New York City on April 14, 2015.

Neal Patrick Harris and David Burtka attend the Broadway opening night for It Shoulda Been You at The Edison Ballroom in New York City on April 14, 2015.

Ivanka Trump attends the Vanity Fair party held at the New York State Supreme Courthouse during the 2015 Tribeca Film Festival in New York City on April 14, 2015.

Younger actress Debi Mazar attends the Vanity Fair party held at the New York State Supreme Courthouse during the 2015 Tribeca Film Festival in New York City on April 14, 2015.

Paparazzi bait Kanye West and Kim Kardashian are caught strolling through Paris on April 14, 2015.

Joe Jonas enjoys a coffee with a friend on Melrose Place in Los Angeles on April 14, 2015.

Chris Hemsworth and Elsa Pataky attend the premiere of Marvel's Avengers: Age Of Ultron in Hollywood on April 13, 2015.

Scarlett Johansson attends the premiere of Marvel's Avengers: Age Of Ultron in Hollywood on April 13, 2015.

Robert Downey Jr. and wife Susan Downey attend the premiere of Marvel's Avengers: Age Of Ultron in Hollywood on April 13, 2015..

Ming-Na Wen and Jeremy Renner attend the premiere of Marvel's Avengers: Age Of Ultron in Hollywood on April 13, 2015.

Paul Rudd and Jon Favreau attend the premiere of Marvel's Avengers: Age Of Ultron in Hollywood on April 13, 2015.

Mark Ruffalo attends the Hollywood premiere of Marvel's Avengers: Age of Ultronwith his wife, Sunrise Coigney, and children Keen, Bella Noche and Odette on April 13, 2015.

Stan Lee attends the premiere of Marvel's Avengers: Age Of Ultron in Hollywood on April 13, 2015.

Don Cheadle and Bridgid Coulter attend the premiere of Marvel's Avengers: Age Of Ultron in Hollywood on April 13, 2015.

Samuel L. Jackson and his wife LaTanya Richardson attend the premiere of Marvel's Avengers: Age Of Ultron in Hollywood on April 13, 2015.

Cobie Smulders and husband Taran Killam attend the premiere of Marvel's Avengers: Age Of Ultron in Hollywood on April 13, 2015.

Bryshere Y. Gray attends the premiere of Brotherly Lovein West Hollywood on April 13, 2015.

Tatyana Ali attends the premiere of Brotherly Lovein West Hollywood on April 13, 2015.

Tyrese Gibson and Larenz Tate attends the premiere of Brotherly Lovein West Hollywood on April 13, 2015.

Keke Palmer attends the premiere of Brotherly Love in West Hollywood on April 13, 2015.

Cory Hardrict and Tia Mowry attend the premiere of Brotherly Love in West Hollywood on April 13, 2015.

Meagan Good attends the premiere of Brotherly Love inWest Hollywood on April 13, 2015.

Cody Simpson and girlfriend Gigi Hadid head over to see a band on Day 3 of the Coachella Music Festival in Indio, Calif. on April 12, 2015.

Usher, recovering from foot surgery, uses a cane to make his way around Coachella in Indio, Calif. on April 12, 2015.

Modern Family star Ariel Winter and boyfriend Laurent Claude cruise around the grounds on Day 3 of the Coachella Music Festival in Indio, Calif. on April 12, 2015.

Hayley Hasselhoff is seen on Day 3 of the Coachella Music Festival in Indio, Calif. on April 12, 2015.

Modern Family star Sarah Hyland checks out the Coachella lineup while hanging on the grass with friends on Day 3 of the Coachella Music Festival in Indio, Calif. on April 12, 2015.

Gillian Anderson and her daughter, Piper, attend the Olivier Awards in London on April 12, 2015.

Game of Thrones star Nikolaj Coster-Waldau attends the Zweite Chance photo call at the Hotel Regent in Berlin on April 12, 2015.

Vanessa Hudgens sports a cat-ears headband on the way to her current gig starring in Gigi on Broadway in New York City on April 12, 2015.

Glee star Dianna Agron arrives at the Olivier Awards, held at the Royal Opera House in London on April 12, 2015.

Former Bond babe Gemma Arterton attends the Olivier Awarda at the Royal Opera House in London on April 12, 2015.

Ever-buff actor and Extra host Mario Lopez heads to the beach with wife Courtney Mazza in Miami Beach on April 11, 2015.

Brooklyn Beckham is spotted hanging with friends on Day 1 of the Coachella Music Festival in Indio, Calif on April 10, 2015.