Big Night Style

Whether you're hitting prom or a summer wedding, steal the looks of party-perfect stars like Hilary Duff, Jessica Biel and more. By Andrea DeSimone


Pop star Rihanna didn't shy away from showing off her dancer's body in her emerald Roberto Cavalli cut-out gown – and was on trend with her bold gold bangles.

Get the Look:
Dress: Try this Niteline green dress at
Shoes: Try these Chinese Laundry Novella heels at