Witherspoon carries a heavy load on the L.A. set of her new film. Plus: Tom & Katie, Ashlee Simpson and more

DRUM LINE

Will Smith breaks it down to the beat of the Townview Magnet Band at the Dallas premiere of his latest film, The Pursuit of Happyness, on Tuesday. In the film, Smith teams up with real-life son Jaden, 8, to play a struggling father who takes custody of his child.