Mariah Carey recently performed ‘All I Want For Christmas Is You’ at YouTube Red’s ‘Keys of Christmas’ event.

Mariah’s looking nice and classy here. Her pitch seemed a bit off, but it wasn’t a bad performance.

‘All I Want For Christmas’ becomes a hit every year, so she’s more active in that month. I hope she doesn’t only become semi relevant during Christmas, and that she’s using all this …read more