Uma Thurman, wearing a bathing suit and cover-up as she bought sandwiches, guacamole, chips and pasta salad at gourmet Italian market Tutto Italiano in East Hampton, N.Y., before heading to the beach.
Hilary and Haylie Duff, holding court at adjacent tables at New York City club Pink Elephant. The sisters danced with friends and each other and posed for pictures with fans at the post-premiere fete for their movie Material Girls.
Paris Hilton, making the scene at a Surfrider Foundation event at The Living Room Salon and Art Gallery in Costa Mesa, Calif. The Simple Life star came to support pal Caroline D'Amore, who was deejaying at the bash.
Tori Spelling, being honored for her animal activism at the Bow Wow Ciao benefit for the Much Love Animal Rescue in Malibu. "I'm a huge dog lover. I was beyond thrilled," she told us.
Christie Brinkley and daughter Alexa, 20, having a quiet meal at Nick and Toni's restaurant in East Hampton, N.Y. "She was in a good mood – friendly, upbeat and outgoing," a source tells us. "She didn't seem depressed at all."
Michael Germana / REX
Matt Damon, dining out with wife Luciana at Mastro's Steakhouse in Beverly Hills. "They were really affectionate," an onlooker tells us. "They held hands. They kissed."
By KC BAKER, KIMBERLY LANSING, LESLEY MESSER and JENNY SUNDEL