Georgia May Jagger keeps it simple in Thierry MuglerRita Ora wears custom Donna Karan AtelierVictoria Beckham wears white look from her eponymous labelJessica Alba dons Diane Von Furstenberg champagne colored dressChrissy Teigen shines in silver Ralph Lauren gownLeighton Meester shines in Emilio PucciSelena Gomez wears Diane von Furstenberg plum-colored dressSolange Knowles in Phillip Lim designKarlie Kloss in gilded J. Mendel dress