Madonna is a mother of three, in the 50s. She is also the most successful female singer in history. Believe it or not, “The Queen of Pop” originally wanted to be a ballet dancer Madonna has been a big name in pop music for around 30 years. Her first song was "Everybody," released in 1982. She has sold over 200 million albums worldwide. In 2008, her album Hard Candy went straight to number one