Rihanna: an unofficial biography. Princess RiRi has soared to the heights of stardom, every year rocking a hot new look as she works the audience with sizzling style and awesome sounds. She breaks records left, right and centre, with 20 million album sales under her belt and the youngest artist in the Billboard chart's history to achieve 10 number-one singles. The ultimate celebration of this girl's talent, beauty and wow-factor, with brilliant pics and inspirational words - a must-have for all fans.