Sean Kingston & Justin Bieber: Our World Mixtape

First they collaborated on "Eenie Meenie," and then they hit the road together on Justin Bieber's My World Tour. Now, the pair are set to release a mixtape together -- which Kingston teased would feature Biebs' sweet vocals and some rhymes.

"It should be out in, like, three weeks," Kingston told MTV News. "It's amazing! It's the exclusive. Justin Bieber, Sean Kingston, it's called Our World.