Rihanna Confirms Collabo With Katy Perry, Just Not On Loud 'She's beautiful, but then she rocks out,' Rihanna says of her pal.

Fans went a bit bonkers when they heard that besties Katy Perry and Rihanna might be collaborating for the latter's forthcoming new album, Loud. Rihanna confirmed that the pair have hit the studio to team up on some dazzling music but noted that it won't appear on her next album, due November 10."No, but we're actually working on some music together ... hell yeah," she told MTV News, adding that