Justin Bieber Performs 'Boyfriend' on 'Tonight Show'

Justin Bieber opted out of the couch and hit the stage on “The Tonight Show with Jay Leno” on Wednesday. You could hear the screams as the 18-year-old heartthrob performed his single “Boyfriend,” showing off his fancy footwork and swag that earned him the nickname Lil’ Swaggy from collaborator 2 Chainz.

His new album Believe has become the year’s biggest debut after selling 374,000 copies in its first week, according to Nielsen SoundScan.

Watch his captivating performance below and enter to win a signed iPhone case from Justin himself!

[MWP]