Hathaway is all dressed up for a jewelry party in L.A. Plus: Robin Thicke, Céline Dion, Matt Damon, Kim Kardashian, Kanye West and more

HOLLYWOOD HANGOUT

Surprise! An unsuspecting Anne Hathaway gets photobombed by Amy Poehler while attending Wednesday's celebration of Rashida Jones's new collection for Dannijo jewelry at West Hollywood's Chateau Marmont.