At Justin Bieber's concert last night at the Staples Center in L.A., he surprised the audience by premiering the official full-length trailer for his 3D movie, Justin Bieber: Never Say Never:
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Also, here's a first-look at Justin with director Jon M. Chu rocking his hot new accessory -- 3D glasses:
What is your favorite part of the trailer?
Photos: Courtesy of Paramount