Britney Jean Spears (born December 2, 1981) is an American singer, dancer, songwriter, actress and author. She has sold over 83 million records worldwide according to Zomba Label Group. The RIAA ranks her as the eighth best-selling female artist in American music history, having sold 32 million albums in the U.S. Her success as a recording artist has allowed her to work in other media; she has acted in film and television, has written two books, and has been contracted to endorse several products, including her own perfume line.