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?

  • KIM KARDASHIAN photo | Kim Kardashian

Credit: Jean Baptiste Lacroix/WireImage

Updated: Saturday Aug 14, 2010 | 06:00 AM EDT

KIM KARDASHIAN

Keeping it simple, the sexy starlet rocks a below-the-knee black Victoria Beckham sheath dress, classic pumps and a top-knot bun for the InStyle Summer Soiree in L.A.