WATCH: Mariah Carey & Justin Bieber’s ‘All I Want for Christmas Is You’ Video Premiere

Mariah Carey is determined to spread the Christmas cheer in “All I Want for Christmas Is You, her new music video with Justin Bieber.

The part-Venezuelan songstress teamed up with the teenage Canadian crooner for the remake of her 1994 classic by the same title, and we're still getting used to the new sound. Carey looked racy in a short Santa-inspired dress and it’s still hard to believe that the 41-year-old singer had her twin babies just a few months ago!

UPDATE: Mariah Carey Debuts Post-Baby Body!

Bieber spoke to MTV back in October about working with the legendary songstress. “Mariah Carey is doing it with me!” Bieber told the reporter. “It's incredible. So excited.” Of course you are, Bieber. It’s Mariah Carey we’re talking about.

WATCH: Mariah Carey & Nick Cannon Introduce Dem Babies to the World!

While the new music video is cute, we still love Carey’s original "All I Want For Christmas Is You” music video. For those who want to take a trip down memory lane, we included it below: