Hollywood - Actress Cameron Diaz is the star of the newest flick entitled "My Sister's Keeper". Cameron plays the role of a mother of three in a moving story about a family living with cancer. "My Sister's Keeper" is the movie version of a book by Jodi Picault, that tackles the life of Sara [Diaz] shaves off her famous blonde locks in a show of solidarity with her eldest daughter Kate, who is suffering from leukemia.