Rihanna is a Barbadian singer who gained fame at age 17 with her 2005 debut single "Pon de Replay". Some of her most successful albums include Good Girl Gone Bad (2007) which won a Grammy, Loud (2010) which sold over 8 million copies, and Unapologetic (2012) which debuted at number one and won Best Urban Contemporary Album. Rihanna has released eight studio albums that have all reached the top of the charts. In recent years she has also launched successful fashion and cosmetic lines in addition to collaborating on hit songs with other artists.