GLEE: The glee club puts together a calendar photo shoot to raise money for Regionals in the "Naked" episode of GLEE airing Thursday, Jan. 31 (9:00-10:00 PM ET/PT) on FOX. Pictured L-R: Darren Criss, Samuel Larsen, Kevin McHale, Jacob Artist, Heather Morris and Chord Overstreet. ©2013 Fox Broadcasting Co. CR: Eddy Chen/FOX