Last night in NYC, Stella McCartney celebrated the launch of her Spring 2014 presentation with guests including Madonna, Cameron Diaz, Naomi Watts, Amy Poehler, and Steven Tyler, Kanye West previewed his new album "Yeezus" at Milk Studios, Seth Rogen and Edward Norton partied at the Jazz Room after the "This is the End" screening, Henry Cavill and Amy Adams were on hand for the world premiere of their new film "Man of Steel," and so much more!