Barbra Streisand, John Travolta, and Olivia Newton-John: "I'll Be Home For Christmas" From John and Olivia's new holiday albumThisChristmas, where all the proceeds are going to charity
The Young Professionals: "Last Christmas" Available to download for free here. The Israeli electro, alt-pop group also recently released a fantastic new video for their single "Be With You Tonight"
Cee Lo Green and Christina Aguilera: "Baby It's Cold Outside" TheVoice stars put out this soulful take on the classic--and yes, we don't get the video either
Glee's Naya Rivera: "Silent Night" See a live version from Trevor Project Live 2012, and for the Kurt and Blaine fans, check out Darren Criss and Chris Colfer's "White Christmas"
Christina Perri: "Have Yourself A Merry Little Christmas" A beauiful cover of Judy Garland's timeless number from the classic, Meet Me in St. Louis. Christina released the single in her holiday album, A Very Merry Perri Christmas, and live verision is avaiable here