After Shakira and Lady Gaga, R&B superstar Beyonce is set for another high-power collaboration, this time with Rihanna.The ‘Single Ladies’ hitmaker, who is recording her fourth studio album, met Rihanna backstage at the Grammy awards and the duo decided to team up, reported People magazine online.”Rihanna has wanted to work with Beyonce for some time now and, after talking about a duet at this year’s Grammys, they have finally managed to set aside some time to record together,” said a source close to Knowles.The Grammy winning artiste is also planning to record a duet with husband, rap mogul Jay-Z’s friend Kanye West. “She has also been in talks with Kanye and they have come with a few ideas for the video,” added the source.Other than the album Knowles and her husband are busy preparing for their performance at the wedding reception of Prince William and Kate Middleton.
