Brittany Snow Handprint Ceremony at Planet Hollywood

Kim Kardashian arrives at the Hancock Premiere in London

Danielle Lloyd arrives at the Hancock Premiere in London

Charlize Theron arrives at the Hancock Premiere in London

Sienna Miller and Keira Knightley attend the photocall for "The Edge of Love" in Edinburgh

Leigh Lezark attends the Whitney Contemporaries Host Art Party

James Franco attends the Whitney Contemporaries Host Art Party

Rachel Bilson attends the Whitney Contemporaries Host Art Party

Hana Soukupova attends the Whitney Contemporaries Host Art Party

Michelle Trachtenberg attends the Whitney Contemporaries Host Art Party

Doutzen Kroes attends the Whitney Contemporaries Host Art Party

Sarah Michelle Gellar and Freddie Prinze Jr. attend the Whitney Contemporaries Host Art Party

Sarah Michelle Gellar and Rosario Dawson attend the Whitney Contemporaries Host Art Party

Sarah Michelle Gellar attends the Whitney Contemporaries Host Art Party

Kate Bosworth attends the Whitney Contemporaries Host Art Party

George Michael Kicks Off His "25 Live" Tour

Meg Ryan attends the 2008 Crystal + Lucy Awards Gala in Beverly Hills

Jennifer Morrison attends the 2008 Crystal + Lucy Awards Gala in Beverly Hills

Meg Ryan and Annette Bening attend the 2008 Crystal + Lucy Awards Gala in Beverly Hills

Cameron Diaz attends the 2008 Crystal + Lucy Awards Gala in Beverly Hills

Ginnifer Goodwin and Chris Klein attend the 2008 Crystal + Lucy Awards Gala in Beverly Hills

Eva Mendes attends the 2008 Crystal + Lucy Awards Gala in Beverly Hills

Salma Hayek attends the 2008 Crystal + Lucy Awards Gala in Beverly Hills

Cynthia Nixon attends the opening night of Hamlet at "Shakespeare in the Park" in New York

Andie MacDowell attends the opening night of Hamlet at "Shakespeare in the Park" in New York

Eliza Dolittle attends the "Adulthook" Premiere in London

Rihanna and Taylor Swift visit MTV's TRL at MTV Studios

Dennis Quaid, his wife Kimberly and their Twins, Thomas and Zoe, enjoy a stroll in tropical Hawaii