Millions know Diane Keaton for her role as "Annie Hall." The award-winning actress has appeared in some of the most memorable movies of the past four decades. She's starred in many of Woody Allen's best-known films. Fans of "The Godfather" know her as Kay. And a new generation of moviegoers have laughed with her in comedies like "Something's Gotta Give" with Jack Nicholson. Keaton's new memoir looks beyond her film career to the relationship she shared with her mother. Dorothy Hall kept 85 journals in which she wrote about her marriage, her children, and herself. Diane Keaton on her her life off-screen and the bond with her mother that defined them both.