MET BALL 2012 RED CARPET: WHAT THEY WORE
SARAH J. PARKER in Valentino couture ALEXA CHUNG in Marc Jacobs
BEYONCE' KNOWLESS In Givenchy RIHANNA in Tom Ford
LANA DEL REY in Joseph Altuzarra MARY KATE OLSEN in The Row custom dress
NINA DOBREV in Donna Karan LEIGHTON MEESTER in Marchesa
PHOTOS: getty