Justin Bieber shared the stage with his friend Jaden Smith Friday night (Dec 10) at the annual Z100 Jingle Ball concert, held at Madison Square Garden in New York City.

This year’s event was sponsored by H&M, and in addition to Bieber, featured performances from Katy Perry, Sean Kingston, B.o.B, Bruno Mars, Selena Gomez and more. Also spotted at the event were Pop music newcomer Willow Smith and celebrity socialite Kim Kardashian.

Check out 20+ pictures from the Z100 Jingle Ball 2010 concert below!!

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