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

ROONEY MARA

One of the night's co-chairs, Rooney reveals, "I was so happy that the theme was punk." She proves it with a white lace Givenchy Haute Couture gown, a custom-made creation with zipper detailing down the front and a scalloped hem, plus Fred Leighton jewels.