While looking bored at a sportball match, it's important to wear your sparkliest duds and plenty of bling, as if to say, "I'm much too awesome to even be here right now." Also, wearing sunglasses indoors is a must for every wannabe hip hop star.
Click through to see some more of Justin Bieber's ugliest and most ridiculous clothing monstrosities in action!
Test you knowledge of his newest holiday album.
From Stratford to the World, How well do you know Justin Bieber?
Take this quiz and see if you can tell the real Justin Bieber apart from his lookalikes!