Katy Perry When I'm Gone Alesso

'When I'm Gone': Katy Perry Pushes 'PLAY' & Hits the Dance Floor

"When I'm gone, I'm never really gone / You think you're movin' on / But it won't be for long, you'll see..." Katy Perry is back. Sort of. Actually, she's staying put in one place: Las Vegas, to be exact. The Teenage Dream pop titan is bringing her whipped cream and firework-filled bras to Sin…


"Heroes": Tove Lo Hits The Dance Floor With Alesso

When Tove Lo isn't getting high all the time or falling head-over-heels in love (but not on drugs), the Queen Of The Clouds also enjoys getting down on the dance floor. Mega-popular Swedish DJ Alesso, who's scored a ton of hits with some key collaborators over the past few years including "Calling…