Eccentric and provocative, Lady Gaga is undoubtedly the greatest pop diva. The one who is actually called Stefani Germanotta is a brilliant artist, capable of all the excesses, but also a wounded woman, marked by a terrible drama. An artist who had to fight and overcome many humiliations to reach the top. Today, Lady Gaga is an undisputed music star with 230 million records sold, and a film icon thanks... see more