The Cinderella Man costars get goofy at a SAG event in Hollywood. Plus: Jennifer Lopez, Lindsay Lohan and more.

CIAO, BELLA!

Mischa Barton proves she's a pro at Italian dressing at the opening of a Fendi store in Rome on Thursday. The O.C. star has been in Italy filming the period piece The Decameron, which she promoted with costar Hayden Christensen at the Cannes Film Festival earlier this week.