Amid pregnancy buzz, Watts steps out in a revealing dress in New York City. Plus: Kim Kardashian, Britney Spears, Fergie and more

STOP & SHOP

Fresh from an appearance at San Diego's Comic-Con convention, Paris Hilton returns to L.A. – and makes quality time for her boyfriend, Benji Madden, who joined the heiress for a shopping trip Monday at L.A.'s Fred Segal store.