Ne-Yo

The "Time's Up" movement continues at the 60th Grammy Awards as celebrities wear a white rose with their ensembles.

Have you ever had a physical reaction to a piece of music so strong that it caused you to vomit uncontrollably? Was the piece of music sung by R&B artist Ne-Yo? If so, you might be suffering from musicogenic epilepsy just like Zoe Fennessy.

David Guetta, Akon and Ne-Yo teamed up to turn the MGM Grand Garden Arena in Las Vegas, the site of the 2013 Billboard Music Awards, into Sin City's biggest and most star-studded dance party with their live rendition of 'Play Hard.'

Don't feel bad if you can't quite follow whatever's going on in David Guetta's new video for 'Play Hard.' There's a whole lot of action here, and most of it doesn't make a ton of sense!