Justin Bieber And Mariah Carey “All I Want For Christmas Is You” Duet On “Under The Mistletoe” Christmas Album

October 5, 2011 | by Disney Dreaming

Justin Bieber took to Twitter to share with his fans some of the guests on his upcoming “Under The Mistletoe” Christmas album. Here is what Justin told his fans:

told yall that i got @thebandperry @BusaBusss @BoyzIIMen and my big bro @UsherRaymondIV on the christmas album…well i got 1 more guest……and i will tell you who it is 2morrow…. #UnderTheMistletoe is not the normal christmas album. out #NOV1st ….

Well, it turns out the special guest is Mariah Carey! And not only that, but Justin and Mariah will be performing a duet of Mariah’s hit song “All I Want For Christmas Is You.” Ah! We can’t wait!