Red carpet: Costume Institute Gala 2012 part 2

Emma Stone in Lanvin

Heidi Klum

Hilary Swank

Jaime King

Jessica Biel in Prada

Kate Bosworth in Prada

Lana Del Rey in Altuzarra

Mary Kate Olsen

Brooklyn Deckler

Dakota Fanning in Louis Vuitton

Emily Blunt

Eva Mendes

Kate Upton

Jessica Chastain