'American Idol' used to be the hottest show on television, but after 13 years, it's starting to show its age. The show's ratings have slipped from regularly having 30 million viewers to now somewhere around 11 million. And though the show has had some different judges over the course of its run, it's now looking to ditch all four current judges to have a fresh face for season 13.
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...