Met Gala 2013: Hollywood Gets Their Punk On!"Chaos to Couture" was the theme of this year's fashion prom, and stars from Beyoncé to Jennifer Lopez to Sarah Jessica Parker definitely didn't disappoint

MARY-KATE OLSEN

We have a feeling Mary-Kate shopped in her own closet for this ensemble – a pale yellow silk floral jacket with fur trim over a slinky black gown and piles of jewelry.