Mariah Carey And Jimmy Fallon Sing “All I Want For Christmas (Is You)”

By: Jessica Wakeman / December 5, 2012

Well, this is just the cutest! Mariah Carey visited “Late Night with Jimmy Fallon” to perform a Christmas ditty with Fallon and The Roots and it’ll light up even the Grinchiest of hearts. “All I Want For Christmas (Is You)” is a fun song to begin with, but it’s even more adorable with the chorus of little kids in the front row.