The singer is getting plenty of practice with the Christmas songs, performing "Last Christmas" at the parade and on the popular late night talk show--and we have to say, we can't decide which performance we like best!
Dressed in a festive red dress and white sweater, Ariana belted out the holiday song and we have to say, it really helped us get into the holiday spirit.
We know, it's a little early for the Christmas stuff, but there aren't really any great Thanksgiving songs, so...
Check out Ariana's amazing performance above and tell us what you think.
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Gallery | Ariana and Nathan Cuddle and Kiss