mitchell. >> reporter: former first lady barbara bush on c-span said her husband bush 41 and bill clinton have become great friends. >> every summer. we don't agree politically but we don't talk politics. >> i, william are an unlikely pair. once political adversaries, their relationship was icy after the bitter 1992 campaign. in 2004, george w. bush asked his father and clinton to join forces to help victims of the tsunami and later katrina. >> we took seven trips together. this man who i always liked and respected i literally came to love. >> reporter: in the years since the two visited, shared lunches and often talked to the phone, a relationship that has now blossomed into even more. >> i think he thinks of george a little bit like the father he didn't have. >> people began to judge i was getting so close to the bush family, i had become the black sheep son. >> i love bill clinton. maybe not his politics but i love bill clinton. >> reporter: andrea mitchell, nbc news, washington. >> nice story. can you imagine 1992 they battle it out for the presidency and to think all these years later they are so close. >> they can put that behind them. well done. >>> next, we've got a "today" exclusive. the au