According to Rihanna, Katy Perry is a modern rock star that brings lots of fun in her performances. The news that Katy Perry and Rihanna may be working together on the upcoming album of the latter drove the fans crazy! Rihanna herself confirmed the rumors and added that the two of them have entered the studio to collaborate on some music. However,...

Rihanna is among the best-paid artist and her pay per concert is higher the money Justin Bieber and Drake get for a concert. It is a known fact that Rihanna sales are not very good. However, the twenty-two year old singer earns a sum that many people can just dream of. The popular website TheSmokingGun has revealed performance agreement documents...