VIDEO: Justin Bieber sings on Dick Clark's New Year's Rockin' Eve

Justin Bieber performed in Times Square this New Year's Eve infront of thousands of people, as part of Dick Clark's New Year's Rockin' Eve - a show we thought was made up as part of Friends until THIS VERY MORNING.

He headed down earlier in the day to rehearse in the cold and a giant coat.

Justin Bieber rehearsing for Dick Clark's New Years Rockin Eve 2011 / 2012

Bieber performed Let It Be and with Carlos Santana as part of the celebrations. Check out the video;

Lady Gaga and Pitbull also performed before the giant ball dropped at midnight.

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Justin Bieber Dick Clark's New Year's Rockin Eve 2011 / 2012

How did you guys celebrate?

PICS: PA / WENN

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