On the 2012 Met Ball Red Carpet: Justin Timberlake wears Tom Ford, Jessica Biel wears Prada, Natalia Vodianova wears Louis Vuitton, Grace Coddington wears Prada, Bianca Brandolini D’adda wears Dolce & Gabbana, and Chloe Sevingy wears Miu MiuĀ