Watch Madonna: The Lady Is a Vamp (2012) : Full Movie Online Free Documentary that examines Madonna's skill as a performer and the role this has played in her success. Madonna has taken on a number of challenges in her career, from singing and acting to film direction. She is also known for a seemingly endless ability to reinvent herself. This documentary argues that her ability as a performer is key to her success in all the above roles, whether bringing her songs to life onstage or developing new public personas.