Watch Justin Bieber Say “Like” A Lot During A Tonight Show Interview

Most "Beliebers" already know this (considering their unhealthy obsession with the teen sensation) but for those of you who aren't up to snuff on Justin Bieber knowledge, he has a "nervous tick" when he does interviews.And when I say "nervous tick" what I really mean is he uses the word "like" more times than Facebook. Check out the video if you don't believe me.