(click on thumbnails for larger images)
Hilary Duff, Emmy Rossum and Hayden Panetierre at the Teen Vogue Young Hollywood party
Jennifer Aniston on the set of He's Just Not That Into You
Natalie Portman and her boyfriend in NYC
Sarah Michelle Gellar, Jennifer Morrison and Rachel Bilson at the Chanel & P.S. Arts party
Kristin Davis on the set of the Sex & the City movie
Jessica Simpson on the set of Major Movie Star
Milla Jovovich, Ali Larter and Amy Smart at the Resident Evil premiere
Katherine Heigl in Hollywood
source 1, source 2
Hilary Duff, Emmy Rossum and Hayden Panetierre at the Teen Vogue Young Hollywood party
Jennifer Aniston on the set of He's Just Not That Into You
Natalie Portman and her boyfriend in NYC
Sarah Michelle Gellar, Jennifer Morrison and Rachel Bilson at the Chanel & P.S. Arts party
Kristin Davis on the set of the Sex & the City movie
Jessica Simpson on the set of Major Movie Star
Milla Jovovich, Ali Larter and Amy Smart at the Resident Evil premiere
Katherine Heigl in Hollywood