nanny. >> chapman came from behind her. reached around to shake sean's hand and then he commented to her, he's a beautiful little boy, isn't he? >> while sean was outside the dakota, inside his father was getting ready for his last interview ever. >> he was so real. he was so incredibly real. he wasn't a rock star. >> laurie kay produced the six-hour interview. so you arrive at the dakota. what was your first impression? >> where did he sit but right on the love seat next to me. the next couple of hours, it's like, that's john lennon. he's sitting next to me and looking at me through his john lennon glasses. >> then came the moment kay says she will never forget. >> when we were talking about him and yoko and he said, i hope to god that i die before yoko