Justin Bieber running into a door.

Teenage pop star Justin Bieber smashes his head straight into a revolving door.

A ridiculous mash up featuring 'Psychosocial' by Slipknot and 'Baby' by Justin Bieber. The end result is actually pretty impressive!

Now this is what happens when young pop stars drop out of school. The Bieb hasn't even heard of Germany before!

Fans of the New York Knicks don't show too much love towards pop star Justin Bieber.

While Willow Smith performs 'Whip My Hair', her brother Jaden and Justin Bieber prank her with some fake background dancers.

Teen pop star Justin Bieber gets nailed in the head after someone in the crowd launched a water bottle straight at him. Pretty good accuracy!

A fake Bieb's makes an appearance in what looks to be Holland. This kid could start an army of screaming girls anytime he wants.. oh the power.

Justin Bieber hopped on his Segway before a concert in Arizona while trying to escape a mob of frenzied teenage girls.