Usher plots Rihanna, Jay-Z and Pitbull collaborations

The RnB superstar reveals that hes got a lot planned for the future.

Summertime Ball opening act Usher has told us that hes penciled in a number of high-profile collaborations. Among those set to appear on some of his tracks are Jay Z, Rihanna and Pitbull.

Me and Rihanna have been speaking about doing something together. Theres definitely something to wait for.

Me and Pitbull also talked about doing something, and Jay Z too I did something on his album, so this will be the second time.

Usher opened Capitals Summertime Ball with a slick, glitzy performance. He crowned the set by bringing and Justin Bieber on to the stage to run through his smash hit OMG.

Read more about the Summertime Ball surprise collaboration.