By that time Derek had given his young wife a so - called Hollywood makeover : she had bleached her hair blonde and adopted the name Bo Derek .
Collins and John Derek married on June 10 , 1976 ; she was 19 and he 49 .
By that time Collins had given Collins ' young wife a so - called Hollywood makeover : she had bleached her hair blonde and adopted the Collins   Derek .
Collins and John Derek married on June 10 , 1976 ; she was 19 and he 49 .