LAS VEGAS - JAN 11: Justin Bieber makes an appearance at the mRobo booth at the Consumer Electronics Show at The Las Vegas Convention Center in Las Vegas, NV on January 11,  2012.
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LAS VEGAS - JAN 11: Justin Bieber makes an appearance at the mRobo booth at the Consumer Electronics Show at The Las Vegas Convention Center in Las Vegas, NV on January 11, 2012.