you took on the vow of marriage? >> yes. absolutely. >> and you were? >> yes. until it became irretrievably broken down. >> on the night the interview airs, diana fires silently back with one dress. >> that picture spoke a million words. >> what was she saying with that picture? >> anything you can do, i can do better. >> including a television interview. a little more than a year later, diana sneaks a tv news crew into her home for a tell-all interview. >> what was your reaction? >> silly woman, was my immediate reaction. you've done your dirty washing with the andrew morton book in '92.