Watch Justin Bieber Dance in Zubaz Pants with LMFAO at the AMAs ‘Rock Party’ VIDEO

Talk about a comedy. It was so fun watching Justin Bieber look like a total goof at the AMAs last night when he sported Zubaz pants and dance his booty off with LMFAO to Rock Party. If you happened to miss out on the party, well check it out below. It’s funny!

2011 AMAs Winners LIST!