Best Dressed of the Week: Beyoncé Is Bad!

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  • Chanel Iman
  • Rihanna
  • Cassie
  • Mel B
  • Solange
  • Mary J. Blige
  • Alicia Keys
  • Beyoncé
  • Khloe Kardashian
  • Kim Kardashian

Cassie

Also at GQ's celebration, Cassie goes for full-on sexpot in a dress from Anthony Vaccarello's fall 2012 collection. 

(Photo: Alberto E. Rodriguez/Getty Images)

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