Mariah Carey

After a “spring cleaning” of sorts of the ‘America Idol‘ judges’ table, Fox has made the news official that R&B diva Mariah Carey will be coming on to judge the talent during the upcoming season 12.

The vote may still be out, but we’re gonna go ahead and call it: ‘All I Want For Christmas Is You’ is officially 2011′s most popular (and, depending on who you ask, overplayed) holiday song. The Mariah Carey hit from 17 years ago is suddenly everywhere, no doubt bolstered by the remake the pop diva recently did with tween-sensation Justin Bieber. But even regular people are getting in on the act,