Last Night's Look: Hit or Miss?

Vote on this week's styles including Fergie, Katy Perry more stars! You decide – are they fashionistas or flops?

  • KATY PERRY photo | Katy Perry

Credit: Tony Clark/Splash News Online

Updated: Saturday Mar 19, 2011 | 06:00 AM EDT

KATY PERRY

Showing off her hard-earned figure, the singer sparkles in a metallic Matthew Williamson sheath with embellished neckline at a charity event in London.