With her pooch in tow, the Gossip Girl star celebrates her 21st b-day on the New York City set of her show. Plus: Ashlee Simpson, Lindsay Lohan, Paris Hilton and more


Funnymen Will Ferrell and John C. Reilly stay in the picture (frame) during a photo call for their comedy Step Brothers on Friday in Berlin. The movie, already a hit in the U.S., opens in Germany on Sept. 11.

Sign up for our daily newsletter and other special offers.
    Choose your newsletters
Thank you for signing up! Your request may take up to one week to be processed.
    see all newsletters