Celebrity Sightings

Actor Matt Damon holds an unidentified dog while on Univision's 'Despierta America' show to promote his new film "Elysium" at Univision Headquarters on July 29 in Miami, Florida.

Actress Tilda Swinton, right, takes a photo with a fan during the world premiere for "Snowpiercer" in Seoul, South Korea, on July 29.

Actress Charlize Theron meets with President Jacob Zuma on July 29 in Pretoria, South Africa. Theron acting in her capacity as a UN Messenger of Peace discussed the fight against HIV and Aids and how collaboration can assist mitigate the pandemics negative impact on young girls.

Actors Brad Pitt, right, and Angelina Jolie pose for photographers during the Japan premiere of "World War Z" in Tokyo on July 29.

Singer Bruno Mars, right, performs at Staples Center on July 28 in Los Angeles.

Singer Belinda Carlisle performs on stage on Day 3 of Rewind 80s Festival 2013 at Scone Palace on July 28 in Perth, Scotland.

Actor Neil Patrick Harris, left, and his partner David Burtka pose with their twins Gideon Scott and Harper Grace, at the premiere of "The Smurfs 2" at the Regency Village theatre in Los Angeles on July 28.

Actress Jayma Mays arrives at the premiere of "The Smurfs 2" at the Regency Village theatre in Los Angeles on July 28.

Singer Katy Perry, right, and grandmother Ann Hudson arrive at the premiere of "The Smurfs 2" at the Regency Village theatre in Los Angeles on July 28.

Singer Britney Spears poses with her sons Sean and Jayden at the premiere of "The Smurfs 2" at the Regency Village theatre in Los Angeles on July 28.

Actor George Lopez arrives at the premiere of "The Smurfs 2" at the Regency Village theatre in Los Angeles on July 28.

Actor Mark Hamill, best known for his performance as Luke Skywalker in the original Star Wars trilogy, attends the Star Wars Celebration at Messe Essen on July 28 in Essen, Germany.

Actor Sacha Baron Cohen attends 2013 Giffoni Film Festival photocall on July 28 in Giffoni Valle Piana, Italy.

Singer Taylor Swift performs onstage at Gillette Stadium in Foxborough, Mass. in front of a sold-out crowd of more than 55,000 fans on july 27.

Actor Brad Pitt, right, and actress Angelina Jolie (second from left) arrive with their children Knox (second from right), Vivienne (third from right) and Pax (left) at Haneda international airport in Tokyo on July 28.

Singer Courtney Love performs at the City National Grove of Anaheim on July 27.

Actors Jesse Metcalfe, right, and Cara Santana attend a private event at Hyde Lounge for the Bruno Mars & Ellie Goulding concert hosted on July 27 in Los Angeles.

Actresses Jennette McCurdy, right, and Miranda Cosgrove attend a private event at Hyde Lounge for the Bruno Mars & Ellie Goulding concert hosted on July 27 in Los Angeles.

TV host Paula Abdul attends the 3rd Annual Dizzy Feet Foundation's Celebration Of Dance Gala at Dorothy Chandler Pavilion on July 27 in Los Angeles.

Actress Anna Kendrick attends the 3rd Annual Dizzy Feet Foundation's Celebration Of Dance Gala at Dorothy Chandler Pavilion on July 27 in Los Angeles.

Actor Jason Sudeikis and actress Jennifer Aniston pose for a portrait while promoting the movie "We're the Millers" on July, 27 in New York.

Lady Gaga attends The 20th Annual Watermill Center Summer Benefit at The Watermill Center on July 27 in Water Mill, New York.

Actress Abigail Breslin attends Variety's Power of Youth at Universal Studios Backlot on July 27 in Universal City, California.

Actress Kiernan Shipka attends Variety's Power of Youth at Universal Studios Backlot on July 27 in Universal City, California.

Actors and siblings, Raini Rodriguez, left, and Rico Rodriguez attend Variety's Power of Youth at Universal Studios Backlot on July 27 in Universal City, California.

Actress Joey King attends Variety's Power of Youth at Universal Studios Backlot on July 27 in Universal City, California.

Sinegr Christina Aguilera arrives at NBCUniversal's "2013 Summer TCA Tour" at The Beverly Hilton Hotel on July 27 in Beverly Hills.

Singer Adam Levine speaks during "The Voice" panel discussion at the NBC portion of the 2013 Summer Television Critics Association tour at the Beverly Hilton Hotel on July 27 in Beverly Hills.

Actor Thomas Lennon arrives at the NBCUniversal's "2013 Summer TCA Tour" at The Beverly Hilton Hotel on July 27 in Beverly Hills.

Actors Peter Krause, left, and Lauren Graham speak onstage during the "Parenthood" panel discussion at the NBC portion of the 2013 Summer Television Critics Association tour at the Beverly Hilton Hotel on July 27 in Beverly Hills.

From row from left, actors Brent Sexton, Kenneth Choi, Pablo Schreiber, Blair Underwood, Spencer Grammar and Neal Bledsoe at the "Ironside" session during the NBCUniversal Press Tour in Beverly Hills on July 27.

From left, actors Linda Lavin, Sean Hayes, and Megan Hilty speak onstage during the "Sean Saves the World" panel discussion at the NBC portion of the 2013 Summer Television Critics Association tour at the Beverly Hilton Hotel on July 27 in Beverly Hills.

Actors Louis Gossett Jr., left, and Mel Gibson attend the Mending Kids International Gala celebrating kids successful surgeries on July 27 in Malibu, California.