When Raf Simons - who's now over at the house of Dior - stepped down as creative director at Balenciaga last July, Alexander Wang took the helm. His first collection for the French fashion house was Fall 2013, and although he had big shoes to fill between Simons and Nicolas Ghesquière before that, he did an impeccable job with a chic black and white palette. And Hollywood's roster of cool-girl stars, like Carey Mulligan and Elizabeth Olsen, have already flocked to his designs for various press appearances all over the world. Head inside to witness them all.