Celeb Fashion Hit or Miss?

Vote on this week's styles including Heidi Montag, Natalie Portman and more stars! You decide – are they fashionistas or flops?

KAT DENNINGS

The star of Nick and Norah's Infinite Playlist shines at the film's Los Angeles premiere in a black floral D&G gown paired with patent pumps and a Swarovski crystal mesh clutch.