Katie Holmes and her lil' fashionista are on the lookout at Barneys New York in Beverly Hills. Plus: David Beckham, Nicole Richie, Gwen & Gavin and more

BUMMED OUT

Who's got the better backside? Kim Kardashian and Sex and the City's Mario Cantone put their derrieres to the test Friday at the 2010 Cosmetic Executive Women Beauty Awards at New York's Waldorf-Astoria hotel.