Last night in NYC, Alexander Wang, Julianne Moore and Joseph Altuzarra were in SoHo for the Balenciaga Flagship opening, Kanye West played his first of 4 NYC shows at the Barclays Center, Sofia Coppola and Marina Abramovic honored Miuccia Prada at the ICI Benefit & Auction, Julia Restoin Roitfeld hosted Hutner & Gatti's US debut of "The Series," and so much more!