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?

  • JESSICA BIEL  photo | Jessica Biel

Credit: Bill Davila/Startraks

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

JESSICA BIEL

Justin Timberlake might have been the Met Costume Institute Gala's co-host, but his girlfriend stole the spotlight at the "Model As Muse: Embodying Fashion" themed party in a dramatic crimson, corseted Versace Atelier gown with an asymmetrical hem and Fred Leighton jewels.