Madonna has teamed up with Oscar-winning screenwriter Diablo Cody to pen the story of her life for a big-screen biopic.Madonna will direct and produce the film, and also lead the search for a young unknown who will portray her.The movie, which Madonna has teased may be called Live to Tell, will chronicle the pop superstar’s rise from unknown New York dancer to chart-topper.“I want to convey the incredible journey that life has taken me on as an artist, a musician, a dancer – a human being,