The star-studded "CMA Country Christmas" special airs tonight at 8 on ABC. Jennifer Nettles returns as host and there a lot of great collaborations to look forward to.

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Jennifer Nettles teams up with Idina Menzel for a duet of the smash hit from Frozen, "Let It Go." Carrie Underwood sings her duet with Michael W. Smith, "All Is Well," which is included on his new holiday album, The Spirit of Christmas. Little Big Town also teamed up with Michael W. Smith for a rendition of "Silent Night," along with their own performance of "I Pray on Christmas."

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Steven Tyler jumped at the chance to join Brad Paisley for a collaboration on "Run Run Rudolph," which happens to be Steven's favorite Christmas song. When he got the call to join the CMA Country Christmaslineup, Steven says, "I just hit the ceiling, and I said, 'I'm in.' We just did it, and the proof is in the pudding -- Christmas pudding, that is."

Brett Eldredge, Hunter Hayes, Sara Evans, Alan Jackson, LeAnn Rimes, and Lucy Hale are among the other stars performing on CMA Country Christmas, airing tonight night at 8 on ABC. Don't miss it!