Katie and Tom bring their high-flying little one to a dinner party in Rome. Plus: J. Lo & Marc, Michael Jackson and more

5 of 17

GO WITH THE FLOW

A newly brunette Ashley and Mary-Kate Olsen strike their go-to pose at a Teen Vogue party held in their honor at New York's Rose Bar on Wednesday. The twins are scheduled to appear separately on a split cover for the magazine's December/January issue.