Last night Stella McCartney showed off her Fall 2012 line with Liv Tyler, Anna Wintour, and Naomi Watts, Darren Criss performed for Susan Sarandon and Alan Cumming at The Darby, Peanut Butter Lovesicle premiered their new music video at the Electric Room, Brad Pitt secured himself the Best Actor award at the New York Film Critics Awards, Harvey Weinstein and Diane von Furstenberg hosted a lunch at Monkey Bar and so much more. Last night's parties were all about the fashion and music.

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