Warren Beatty guarded his privacy even before he became a movie star, when he burst onto the screen in 1961 as the earnestly handsome all-American boy in Splendor in the Grass. When he started acting, Beatty kept secret the fact that actress Shirley MacLaine, already a star, was his older sister. Over time, he has cultivated a mystique, giving few interviews and instructing others not to talk about him. Until now.Through years of groundbreaking research, lauded biographer Suzanne Finstad gained unprecedented access to Beatty’s family, close friends, and film colleagues, including such luminaries in the arts and politics as Jane Fonda, Goldie Hawn, Leslie Caron, Robert Towne, Mike Nichols, and Senators John McCain, George McGovern, and Gary Hart. Weaving hundreds of these candid interviews, photographs from private albums, personal letters, diaries, and the previously unpublished papers of the late Natalie Wood and mentors such as directors Elia Kazan and George Stevens, playwrights Clifford Odets and William Inge, and agent Charles Feldman.