Mariah Carey "All I Want For Christmas Is You" -- Live On Jimmy Fallon feat. The Roots (VIDEO)

Mariah stopped by Late Night with Jimmy Fallon to perform her famous Christmas classic , “All I Want For Christmas Is You,” with a little help from Fallon himself and The Roots.

The twist --- with only kids instruments!


 Watch "Mariah Carey - All I Want For Christmas -- with Jimmy Fallon &The Roots" below: