On last night's episode of GLEE, The girls of the glee club organized a Sadie Hawkins dance at McKinley High, in which the girls asked out their dates, leading to interesting couplings among the members of New Directions. Meanwhile, Sam was convinced that the Warblers cheated at Sectionals, and he made it his mission to find the evidence. Also, Kurt attempted to find his niche at NYADA. Miss the episode? Catch up on all the performances below!