Don't look now, but Iggy Azalea's started a movement. Just the other day, the "Fancy" performer introduced the "Mo Bounce" challenge, a social media trend that sees people upload videos of themselves ...

Diego Schwartzman recently emerged as the winner of the Bounce Challenge, an innovative and fun exercise that the players participated in at the ongoing Miami Open. But it was Schwartzman's hilarious ...

These days, if you can couple a song with some sort of Internet challenge, you'll have a much better chance of that song becoming a hit. Just take a look at the success of Rae Sremmurd's "Black ...