Emma Watson Has a Dance-Off in N.Y.C.
04/25/2012 AT 05:55 AM EDT
Also at the bash: the film's writer, Glee's Chris Colfer, supported by his FOX costars Amber Riley and Ashley Fink. The trio enjoyed appetizers and drinks and challenged each other to a spirited game of Mario Kart 7 on Nintendo 3DS. – Jessica Wedemeyer