Mariah Carey & Justin Bieber Reveal Christmas Duet (VIDEO)

Mariah Out and About
Carey's first public pics since giving birth!
Bieber Shirtless in Miami
Justin lounges around while on Miami vacay!
Christmas is coming a bit early this year for Mariah Carey and Justin Bieber fans. Mariah announced via Twitter that she’s revamping her original Christmas classic “All I Want For Christmas Is You” with Justin! She revealed the big surprise in a candid video, adding that it will be an exclusive single on Bieber’s Christmas album, Under the Mistletoe.

“I am here today to tell you a little secret. Justin and I are doing this duet together. It is my song ‘All I Want for Christmas Is You’, which I wrote and produced. I’m very excited about it. really excited. I think a lot of you are already very surprised by this and you’re going to be even more surprised when you hear it. The song sounds great. I’m very excited for everybody to hear it this Christmas and to be totally festive with our festive collabo.”

The “Baby” hitmaker tweeted that the single will be released in a few weeks:

“2 WEEKS from today my new single #MISTLETOE hits ITUNES!! Spread the word! We are going for our first ever #1 single on ITUNES!! #OCT18th.”

Under The Mistletoe will be released on November 1st and feature tunes from Usher, Boyz II Men and The Band Perry. Do you plan to pick up the record? Sound off in the comments!

Watch Mariah’s original “All I Want for Christmas Is You” video.