Acafellas
As Will aims towards completing New Directions, a visit from his father reminds him how much this all means to him. New songs are introduced and a song originally given to a star, is given to a celibate. Will forms an all-male a cappella group, but when he neglects the glee club, the kids decide to hire a well-known choreographer to coach them. Meanwhile, Mercedes falls in love. The other six additions to New Directions are introduced. Josh Groban appears as himself.

Cast
Lea MicheleRachel Berry
Chris ColferKurt Hummel
Matthew MorrisonWill Schuester
Jane LynchSue Sylvester
Dot-Marie JonesSheldon Beiste
Chord OverstreetSam Evans
Darren CrissBlaine Anderson
Amber RileyMercedes Jones
Kevin McHaleArtie AbramsGlee on tvt

