Beckham makes his mark at a nightclub in Miami. Plus: Sienna Miller & Marlowe, Miley Cyrus, Bradley Cooper, Selena Gomez and more

COSTUME PARTY

It's a little early for Halloween, but when you look this cute dressed up as Batman, why wait? Three-year-old Louis puts his best Caped Crusader moves on display as mom Sandra Bullock picks him up from school Thursday in L.A.