Turn up those speakers! This week’s roundup of the best celebrity cover songs will have you either dancing, laughing hysterically or gearing up for the Christmas season. Click the videos to watch some of our fave covers that took the web by storm this week, and don’t forget to sound off in the comments and give us a review of some of your faves!

You better believe it, Beliebers: Cody Simpson covered a Justin Bieber song! In keeping up with the Christmas spirit, Cody tackled J.Biebs’ holiday hit, “Mistletoe,” and was accompanied by Kendall and Kylie Jenner during  the world premiere of Breaking Dawn: Part 1.
- Celebuzz.com