Katy Perry and Rihanna To Collaborate?

Katy Perry has revealed in a new interview with 102.7 KIIS FM that she and Rihanna have been talking about recording a duet together "for years."

See what the singer had to say about the possible collaboration below.

"We've actually been talking about it for years, so we can't let anyone down. We have to do the best song ever. Beyond that, I think we'll definitely get around to it and when it happens, you are going to know."