Britney Spears has evolved into one of the most popular names in modern music. Her strong voice and energetic choreography have made her the best-selling teenage artist in history. To date she has sold an astounding 85 million albums worldwide. However her success is no coincidence. Britney Spears is one of the hardest working performers in music. This video biography goes beyond the music and explores the challenges and triumphs of the pop icon - Britney Spears.