Okay, so they're not really played at once. But this mashup of Katy Perry, LMFAO, Rihanna, One Direction, Carly Rae Jepsen, and more will make you question whether we aren't just listening to the same song on repeat whenever we turn on the radio.

Rihanna was spotted at Coachella music festival with Snoop Dogg and what looks to be a perversely large blunt. MTV tried to stir up some news over it, until Rihanna shot them down, hard.