Last night, Julianne Moore and Alexander Skarsgard kept up the husband and wife charade with on-screen daughter Onata Aprile at the screening and after party of their new film "What Maisie Knew," Mena Suvari, Jessica Stam, and Kate Flannery hosted Operation Smile's 2013 New York Smile Event, Anna Wintour stepped out for a special screening of "Venus and Serena," and so much more!