Must-See: Mariah Carey Performs 'All I Want for Christmas is You' on 'Jimmy Fallon'

Photo by James Devaney/WireImage
The American Idol judge was joined by Jimmy Fallon, The Roots and a small choir of kids.

What holiday season would be complete without a special rendition of Mariah Carey's "All I Want for Christmas is You" song?

The American Idol judge was joined by Jimmy Fallon, The Roots and a small choir of little kids for a unique take on the classic. Using nothing but kiddy instruments, Carey let her vocals shine through in the festive clip.

Carey's made several pit stops on the television circuit lately performing a medley of Christmas classics. Enjoy the performance and get into the spirit!

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