Mariah Carey has a deal with NBC that's made her quite visible over the past year. Her presence will continue on the network in 2014, as she kicks off the Today's Show Summer Concert Series, on May 16th.
As had been rumored for a while, Mariah Carey and Nicki Minaj have both publicly confirmed that they are leaving 'American Idol' after this season, following the announcement that Randy Jackson was also retiring. This leaves Keith Urban as the last judge standing, though perhaps not for long.
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...