Brash, driven pop singer and songwriter Kesha (Kesha Rose Sebert) was born in Los Angeles but moved at the age of four to Nashville, when her mother -- a longtime songwriter -- inked a publishing deal. (Over a decade prior to that, Pebe Sebert's biggest success came with "Old Flames Can't Hold a Candle to You," originally recorded by Joe Sun and later by Dolly Parton.) Before finishing high school, Kesha returned to L.A. for the sake of jump-starting her own career in music; she did this ...full biography