Last Night's Look: Hit or Miss?

Vote on this week's styles, including Ashley Tisdale, Leighton Meester and more stars! You decide – are they fashionistas or flops?

  • KATE MARA photo | Kate Mara

Credit: Jason LaVeris/FilmMagic

Updated: Saturday Sep 10, 2011 | 06:00 AM EDT

KATE MARA

At the Hollywood premiere of Tanner Hall, the actress turns up the volume in a bold red dress accessorized with a copper clutch and coordinating sandals – all by Prada.