Jimmy Fallon, Mariah Carey and The Roots Perform Best ‘All I Want For Christmas’ Rendition Ever
If only Jimmy Fallon's show was just music. Here is probably the best rendition of 'All I Want for Christmas Is You' ever, performed by Mariah Carey, Jimmy Fallon, and the Roots on toy instruments. Oh! Plus a chorus of jack-in-the-box kids wearing winter hats...