something she didn't seem quite able to admit when talking with abc news' diane sawyer. >> do you thinkan addict? >> i don't like to think of myself addicted. i like to think of, i had a bad habit. >> reporter: but the effects of her bad habit would be on full display at the 2001 michael jackson tribute on cbs. ♪ >> she was very thin. i was very, very concerned. >> that was when you knew she was in deep trouble? >> i knew that she was in deep trouble. >> what did you feel for your sister when you saw what the rest of the world saw? >> we said, wow, this really has gone overboard. it's really taken the best. moved into a place where it would be harder to get back to her center. >> reporter: whitney defensive about the performance. >> i'm not sick, diane. i am not sick. let's get that straight. i'm not sick. okay? i've always been a thin girl. >> but that's not just thin. >> no, it isn't. diane, tell me, do you know? >> it's scary thin. >> i can believe what you feel. i can believe that. but do you really know? do you really know? >> it's maybe the only interew she gave in her whole life

is it anderson cooper, diane sawyer or megyn kelly? anderson cooper it is. he's 51 this weekend.arried. >> we're on the set of milo vent melas new movie saying i do. >> with this ring. >> and why his tv whiife mandy move won't be there. >> i'm sweaty. >> i've been waiting for this moment. >> date night exclusive, why becca is breaking hard with little john. ♪ let's rock ♪ turn down >> monday on "e.t." >> we're almost out of time this weekend, but for all of the late-breaking hollywood news go to our website, etonline.com. >> indeed. before we go we have something cool to share. it is a song we all know but you have never heard it like this. check out little big town's version of the eldon john classic "rocket man." >> from the new album which features country artists celebrating elton's biggest hits. >> i love this. ♪ i'm a rocket man ♪ rocket man ♪ and i think it's going to be a long, long time ♪ ♪ the touchdown brings me around ♪ ♪ looking to find <>(jr stone) the golden state warriors dominate game two of the n-b-a finals... and two of the n-b-dominate game state warriors the

. >> you can rule out some suspects like diane sawyer.deep throat was a man. >> you build a strong case for the identity of alexander hague. >> do you have any idea what deep throat was? >> deep throat is a collection of people. >> how did the secret of deep throat last for so long? the answer is, neither of us told our exwives. >> during our filming, woodward mentioned the portrayal was close to the real thing. when i asked him who the man was, he just smiled. >> other guesses over the years, john sears, mark felt. >> i never leaked any information. i didn't give anybody any documents. i'm getting fed up with the whole thing. >> mark felt caught some people's attention. he was the number two man in the fbi. he looked the part. >> no, no, i'm not deep throat. the only thing i can say is that i wouldn't be ashamed to be. >> three decades later, bob woodward went to visit mark felt. the elderly man was living with his daughter on a quiet street in the suburbs of san francisco. coincidentally named redford place. >> i was talking to a friend