Britney Jean Spears (born December 2, 1981) is an American singer, songwriter, and dancer. Often referred to as the "Princess of Pop", she is credited with influencing the revival of teen pop during the late 1990s and early 2000s. Regarded as a pop icon, Spears has sold nearly 150 million records worldwide, including over 70 million solely in the United States, making her one of the world's best-selling music artists.