Last Night's Look: Hit or Miss?

Vote on this week's styles including Rihanna, Kim Kardashian and more stars! You decide – are they fashionistas or flops?

  • KATY PERRY  photo | Katy Perry

Credit: John Parra/WireImage

Updated: Friday May 08, 2009 | 11:45 AM EDT

KATY PERRY

The singer takes it down a notch from her usual wacky style in a sleek fuchsia sheath while performing at the Grammy Celebration Concert in Miami.