What do you know about Britney Spears net worth, her estimated earnings are around $185,5 million. Wikipedia-Britney Jean Spears (Born December 2, 1981) is an American singer, dancer, and actress. Britney Jean Spears became a pop icon with her debut single "...Baby One More Time" and subsequent releases. Her eponymous debut studio album has sold over 20 million copies worldwide and her second album Oops!... I Did It Again has sold over 10 million... She was a prominent part of the "candy-pop" era of late 1990s music that left a lasting influence on the recording industry.