Anthony Vaccarello's Supermodel Squad: Cara Delevingne, Karlie Kloss, Jourdan Dunn, Arizona Muse

This week Anthony Vaccarello was named Saint Laurent's new Creative Director. Go backstage with Anthony Vacarrello and his Supermodel Squad - Cara Delevingne, Karlie Kloss, Jourdan Dunn, Arizona Muse, Constance Jablonski and find out why he's so hot.