Justin Bieber Shows Off New Hairdo on ‘The Tonight Show with Jay Leno’

Justin Bieber appears on 'The Tonight Show With Jay Leno' at NBC Studios on October 31, 2011 in Burbank, California.

Justin Bieber Arrives to The ‘TODAY’ Show in NYC

Justin Bieber greets fans at NBC Studios in New York City during an appearance at the 'TODAY' show on November 4, 2011.

Justin Bieber ‘Santa Claus is Coming to Town’

Justin Bieber gives fans a sneak peak of his videos for 'Santa Claus is Coming to Town'.

New Justin Hair Style

New Justin Hair Style

Justin Bieber attends the MTV Europe Music Awards 2011 at the Odyssey Arena on November 6, 2011 in Belfast, Northern Ireland.

Justin Bieber Birthday Gift

Look at Justin Bieber's badass new Caddy.

Just after his 17th birthday, Justin reached out to West Coast Customs and asked them to trick out his new 2011 Cadillac CTS-V.

They gave it a whole new transformation by blacking it out, adding new suspension, a new exhaust system, and giving it 22 inch Asanti wheels, which basically makes it look like a bonafide batmobile.

Justin Bieber Christmas Drama

Justin Bieber isn't letting any fake baby mama drama get him down!

Wednesday night, the pop star teamed up with Mariah Carey at the NYC Macy's for a night-long music video shoot for their re-done version of the diva's classic All I Want For Christmas Is You, off of his new holiday album, Underneath the Mistletoe!