From her unusual childhood to her pioneering TV stardom through her marriage to Allen Ludden and late-in-life fame, friends and costars remember the life of Betty White with never-before-shared stories and memories of their favorite Golden Girl. Also inside: Dukes of Hazzards John Schneider talks about living with grief; The daughter of comedian Rose Marie recalls growing up with The Dick Van Dyke Show star; and the scoop on Hollywoods longest and shortest marriages.