 Sue Sylvester ( Jane Lynch ) , director of rival glee club Aural Intensity , seeks out former New Directions member and current Dalton Academy Warbler Kurt Hummel ( Chris Colfer ) to tell him and his friend Blaine ( Darren Criss ) , the Warblers ' lead singer , that New Directions is planning a sexually provocative routine for the upcoming Regionals competition , having heard that the judges will be looking for same . Blaine responds by having the Warblers work up a " <unk> " performance of " Animal " , with Kurt joining him on lead , but Kurt 's " sexy " faces and moves are anything but . Kurt insists on remaining ignorant of sexual matters , which Blaine feels is dangerous at their age , so he visits Kurt 's father , Burt ( Mike O 'Malley ) , and prompts him to give Kurt " the talk " about sex . 
