The 12-song spectacular includes covers of Christmas classics, including a Blaine and Kurt duet on 'Let It Snow,' and new guest star Damian McGinty, who plays foreign exchange student Rory Flanagan, singing Elvis Presley's 'Blue Christmas.' Mercedes takes on Mariah Carey's 'All I Want for Christmas Is You,' while Santana does her sexiest 'Santa Baby' serenade to the big guy.
While you wait for the highly anticipated 'First Time' episode of 'Glee' to air tomorrow night, get into the holiday spirit with the 'Glee' cast Christmas album a whole week before it hits the shelves by clicking the link below!
Watch AOL Music's Exclusive Interview With the Cast of 'Glee'
Watch ''Glee' Season 3 Spoilers'
Kellie Pickler Named 'Dancing With the Stars' Champion
J. Cole Performs 'Born Sinner' on 'Late Night With Jimmy Fallon,' Reveals Competitive Spirit Against Kanye West
Beyonce Releases New Anthem, 'Grown Woman'
Blake Shelton Joins NBC in Organizing Oklahoma Tornado Benefit Concert
Kellie Pickler Gets Puppy Surprise After Moving 'Dancing With the Stars' Performance
Charlie Sheen Gets Back To His Roots
Toby Keith Returns to Help Family, Friends in Moore, Oklahoma
WHOOPS! Obama Makes Big Gaffe
Black Hippy Release 'U.O.E.N.O.' Remix
New Trayvon Martin Evidence Features Incriminating Photos, Texts From Teen
Blake Shelton Will Return for Season 5 of 'The Voice'
Jury Foreman: '18 Days Of Testimony Hurt' Jodi Arias
Toby Keith Says His Hometown of Moore, Oklahoma 'Will Perservere' After Deadly Tornado
What It's Like To Talk To A 2-Year-Old
Miranda Lambert's MuttNation Foundation to Aid Moore, Oklahoma Animal Rescue Efforts
Bridge Collapses In Washington State
Jodi Arias Jury DEADLOCKED
Killed Soldier In London Attack Identified
LISTEN: Terror Inside Elementary School As Tornado Hits
Rapper Accused Of Faking His Own Death To Escape Payments
Helen Flanagan Launches PETA Campaign As Only She Knows How
Surgeons Remove Giant Hairball From Tiger
Brave Woman Stood Down Armed London Attackers
Teenager's 'Awww'-Inspiring Drawing Wins Big At Google
'DWTS' Shakeup Ahead?
LOOK: Photoshop Mistake Is Seriously Cringeworthy
Pope Francis Says All Who Do Good Are Redeemed - Atheists Included
PHOTO: Dog Guards Dead Victim's Body After Oklahoma Tornado Disaster
REVEALED: Disturbing Trend In Human Intelligence
Wolf Blitzer's Embarrassing Moment With Tornado Survivor
The World's Most Powerful Women
Who Won 'DWTS'?
Rescuers Continue Search For Tornado Survivors