Justin Bieber went back to the future, Kim Kardashian got hot and sweaty and Joan Rivers revealed her bangin' bod.

UsMagazine.com has rounded up what we think are the top 5 hottest Super Bowl commercials from Sunday night's game.

Check out the videos from Best Buy, Skechers, Go Daddy, Doritos and Career Builder above and tell Us: do you agree?

By Allison Corneau for UsMagazine.com. For more Channel Surfing, click here.