Credit: Adam Rose/FOX ©2011 Fox Broadcasting Co. Photo: Tina, Rachel, and Quinn Sing in Glee Season 3, Episode 9,“Extraordinary Merry Christmas”

As if the title didn’t give it away, tonight's Season 3, Episode 9 is Glee’s Christmas episode. It’s the most wonderful time of the year... for music! And we’ve got the spoilerific details (and some sneak peek action) on this glee-ful holiday:

Credit: YouTube Photo: Glee Christmas Sneak Peek! Mercedes and Cast Perform Mariah Carey's "All I Want For Christmas Is You" in Season 3, Episode 9 [VIDEO]
Credit: YouTube Photo: Glee Christmas Sneak Peek! Cast Performs "Do They Know It's Christmas?" in Season 3, Episode 9 [VIDEO]

 

 

 

 

Credit: YouTube Photo: Darren Criss and Chris Colfer Sing "Let It Snow" in Glee Season 3, Episode 9, "Extraordinary Merry Christmas" [LISTEN]
Credit: YouTube Photo: Darren Criss and Lea Michele Sing "Extraordinary Merry Christmas" in Glee Season 3, Episode 9
Credit: YouTube Photo: Lea Michele Sings "River" in Glee Season 3, Episode 9, "Extraordinary Merry Christmas"
Credit: YouTube Photo: Damian McGinty Sings "Blue Christmas" in Glee Season 3, Episode 9, "Extraordinary Merry Christmas" [LISTEN]