VIDEO: GLEE Sneak Peek - The Guys Get 'Naked'

Related: GLEE, FOX, Ryan Murphy, Naked

Can't wait to see the Men of McKinley calendar? Below, go behind the scenes with the cast as they talk about GLEE's "Naked" episode, airing next Thursday, January 31 on FOX!

In the episode, Rachel is cast in a student film at NYADA. Meanwhile, back at McKinley, the guys of the New Directions get a little desperate to raise money for Regionals - by doing a half-naked calendar photoshoot.

Glee is a musical comedy about a group of eager and ambitious students who strive to outshine their singing competition to win Nationals while navigating the cruel halls of McKinley High. Since its debut, Glee has become a bona fide cultural phenomenon, received prestigious honors including the Golden Globe and Peabody Award and singlehandedly made Glee clubs cool again.

In addition to the regular cast, Glee has featured guest appearances by a wide range of talented performers, including Kate Hudson, Sarah Jessica Parker, Gwyneth Paltrow (who won the 2011 Emmy Award for Outstanding Guest Actress in a Comedy Series), Carol Burnett, Kathy Griffin, Cheyenne Jackson, John Stamos, Britney Spears, Kristin Chenoweth, Idina Menzel, Jonathan Groff, Molly Shannon, Olivia Newton-John and Neil Patrick Harris, who won a 2010 Emmy Award for Outstanding Guest Actor in a Comedy Series for his work on the show.