Last Night's Look: Hit or Miss?

Vote on this week's styles including Rachel McAdams, Eva Mendes and more stars! You decide – are they fashionistas or flops?

  • RUMER WILLIS photo | Rumer Willis

Credit: Andy Fossum/Startraks

Updated: Monday Sep 07, 2009 | 06:00 AM EDT

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RUMER WILLIS

Demi's daughter takes a grown-up approach at the Sorority Row premiere in a plunging lace jacket and skinny trousers by Stella McCartney with Irit earrings.