Jason Sudekis and Olivia Wilde arrive for the screening of Magnolia Pictures' 'Drinking Buddies' at ArcLight Cinemas, Aug. 15, 2013 in Hollywood.

John Stamos and Kate Walsh attend a summer celebration hosted by Delta Air Lines, Aug. 15, 2013 in Beverly Hills, featuring celebrity guests, customers and L.A. influencers.

Actress Vanessa Hudgens attends WWE & E! Entertainment's "SuperStars For Hope" at the Beverly Hills Hotel, Aug. 15, 2013 in Beverly Hills.

Justin Bieber posted a photo with Will Smith to Instagram, "Me and uncle Will".

Naomi Watts flashes a smile as she makes her way through LAX, Aug. 14, 2013.

Luke Perry and Jason Priestley attend the premiere of "Dark Tourist" at ArcLight Hollywood, Aug. 14, 2013 in Hollywood.

Actress Maria Bello attends the InStyle Summer Soiree held Poolside at the Mondrian hotel, Aug. 14, 2013 in West Hollywood.

Nicole 'Snooki' Polizzi and Jenni 'JWoww' Farley participate in a charity dog wash in New Jersey, Aug. 14, 2013. The 'Jersey Shore' stars wore pink shirts with the words 'Charity Dog Wash' written on them as they scrubbed down dirty mutts.

Actress Bella Thorne attends the InStyle Summer Soiree held Poolside at the Mondrian hotel, Aug. 14, 2013 in West Hollywood.

Selena Gomez performs during the first show of her "Stars Dance" tour at Pepsi Live at Rogers Arena, Aug. 14, 2013 in Vancouver.

Jennifer Aniston attends the European premiere of "We're The Millers" at Odeon West End, Aug. 14, 2013, in London.

Josh Gad, left, and Ashton Kutcher attend the special screening of "Jobs" on Aug. 13, 2013, in Los Angeles.

Lana Del Rey gets in touch with her inner kid with a Mickey Mouse shirt and backwards hat as she heads to a friends house in Los Angeles, Aug. 14, 2013.

Actress Nicole Kidman attends the Hollywood Foreign Press Association's 2013 Installation Luncheon at The Beverly Hilton Hotel, Aug. 13, 2013 in Beverly Hills.

Host Eva Longoria attends the Hollywood Foreign Press Association's 2013 Installation Luncheon at The Beverly Hilton Hotel, Aug. 13, 2013 in Beverly Hills.

Singer Rihanna as seen, Aug. 12, 2013 in New York City with a pot-leaf purse.

Actress Diane Kruger attends the Hollywood Foreign Press Association's 2013 Installation Luncheon at The Beverly Hilton Hotel, Aug. 13, 2013 in Beverly Hills.

Actor Alec Baldwin, wife Hilaria Baldwin and Actress Gwyneth Paltrow attend Authors Night For The East Hampton Library at Gardiner's Farm, Aug. 10, 2013 in East Hampton, New York.

Minka Kelly and James Marsden arrives at the "Lee Daniels' The Butler" - Los Angeles Premiere at Regal Cinemas L.A., Aug. 12, 2013 in Los Angeles.

Actress Ashley Greene attends the premiere of "The Mortal Instruments: City Of Bones" at ArcLight Cinemas Cinerama Dome, Aug.12, 2013 in Hollywood.

Amanda Seyfried attends the special screening of 'Lovelace' at The Mayfair Hotel, Aug. 12, 2013 in London.

Forest Whitaker and Oprah Winfrey attend the Los Angeles premiere of 'Lee Daniels' The Butler' at Regal Cinemas L.A. Live, Aug. 12, 2013 in Los Angeles.

Katy Perry visits "The Elvis Duran Z100 Morning Show" at Z100 Studio, Aug. 12, 2013 in New York City.

Actress Rachel Dratch appears in The Public Theater's "Love's Labour's Lost" Opening Night at Delacorte Theater, Aug. 12, 2013 in New York City.

Director J.J. Abrams, actress Alice Eve, actors Chris Pine and Zachary Quinto attend the "Star Trek: Into Darkness" Live Streaming at the Nicofarre, Aug. 13, 2013 in Tokyo.

Lady Gaga is seen in Los Angeles, Aug. 12, 2013.

Christina Hendricks looks very glam she heads to an event in Brentwood, Calif., Aug. 11, 2013.

Abigail Breslin goes out for dinner with a male companion, in Los Angeles, Aug. 12, 2013.

Ashton Kutcher and Miley Cyrus pose backstage at the 2013 Teen Choice Awards at Gibson Amphitheatre, Aug. 11, 2013 in Universal City, Calif.

Matt Damon arrives for the "Elysium" Australian premiere at Event Cinemas George Street, Aug. 12, 2013 in Sydney, Australia.

Katy Perry enters the Z100 Studios, Aug. 12, 2013 in New York City.

Musician Joe Jonas and guest arrive at the 2013 Teen Choice Awards at Gibson Amphitheatre, Aug. 11, 2013 in Universal City, Calif.