Last Night's Look: Hit or Miss?

Vote on this week's styles including Blake Lively, Ashlee Simpson-Wentz and more stars! You decide – are they fashionistas or flops?

  • MICHELLE MONAGHAN  photo | Michelle Monaghan

Credit: Dan Steinberg/AP

Updated: Friday May 22, 2009 | 11:35 AM EDT

MICHELLE MONAGHAN

The actress sends her style quotient Up at the film's Los Angeles premiere in a colorful Peter Som dress and pink Casadei pumps.

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