Shakira, Usher, Adam Levine and Blake Shelton all think about what they could do with hologram technology following the posthumous 'performance' of Michael Jackson at the Billboard Music Awards. (May ... more 
Shakira, Usher, Adam Levine and Blake Shelton all think about what they could do with hologram technology following the posthumous 'performance' of Michael Jackson at the Billboard Music Awards. (May 20) less 
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Associated Press Videos
Tue, May 20, 2014 6:21 AM EDT