Justin Bieber unveiled the TOSY MRobo, a robot/speaker that also dances to music uploaded from a USB.

How much paid Vietnamese company to Justin Bieber? GO JUSTIN!

From pcworld.com:

Justin Bieber caused a minor scrum on the floor of the Consumer Electronics Show Wednesday when he stopped by to launch a dancing robot for Vietnamese toy and robotics designer Tosy.

Bieber looked ready for the spotlight in his Louis Vuitton denim jacket as he greeted fans in Las Vegas. He signed autographs and posed for pictures for about an hour before stepping to the stage to showcase the company's robot.