Merry Christmas! “Baby” Justin Bieber and Diva Mariah Carey, who’s actually looking sexier than ever, star in a new music video for a remake of the “Butterfly” singer’s Christmas classic, “All I Want For Christmas Is You”, featured in his holiday album “Under The Mistletoe” (watch video below).

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In the video, the 41 year-old singer is on display as a sexy Mama Claus while the 17 year-old goes on a Christmas shopping spree, which includes sneakers and lots of Nintendo 3D’s, at Macy’s. The two open up the place to throw boxes at happy people drowning in the Christmas’ spirit.

VIDEO: Justin Bieber & Usher Perform “The Christmas Song”

Amazing. And awkward. There is something about this video that makes me uncomfortable. Perhaps it’s the fact Mariah is old enough to be Justin’s mama and she is acting all sexy in a naughty Mrs. Claus costume. Anyhow, all I really want for Christmas is Mariah’s incredible earrings…

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Justin Bieber & Mariah Carey “All I Want For Christmas” Music Video