Lady GaGa

Lady GaGa - real name Stefani Germanotta - exploded onto the music scene in 2008 with debut track 'Just Dance' and has since shifted over 15 million albums and 51 million singles worldwide. As well as her phenomenal record sales, GaGa became the first person to surpass a billion views on YouTube and is ranked by Forbes as one of the 10 most powerful woman in the world. GaGa has also become known for her extravagant, elaborate and always controversial dress sense and has garnered a reputation for making unorthodox public appearances.