Jennifer Aniston walks her beloved dog Norm to her trailer on the set of 'The Bounty' in Queens, NY, July 24, 2009.
Lindsay Lohan walks Samantha Ronson's dog while heading to her friend's house, July 24, 2009.
Atress Sarah Michelle Gellar was seen in Toluca Lake at the veterinary clinic, August 6, 2009.
Actress Blake Lively is seen on the set of the television series "Gossip Girl" on the streets of Manhattan on August 6, 2009 in New York City.
Rachel Bilson dons a Brian Reyes top as she takes her dog for a walk and catches lunch with a friend at The Alcove on May 18, in Los Feliz, Calif.
Jessica Biel walks her three dogs while carrying a camera on June 13 in Malibu, Calif.
Paris Hilton
