woodruff, on his own near-death experience, how it changed his life forever and what it will take for gabby giffds to battle back. also, the woman who knows charlie sheen better than almost anybody else. >> the charlie that you have seen over the last six months is not the person that i met and married. >> denise richards. her life, her loves. >> oh, i had many loves. >> and of course her charlie. >> i'm way too old for him now. >> this is "piers morgan tonight." >>> good evening. anybody watching the debt vote in the house monday night had to have been extraordinarily moved by that remarkable emotional moment when congresswoman gabrielle giffords walked out on the floor to cast her first vote since an assassination attempt nearly killed her back in january. joininme now is a man who's had his own brush with death, abc news's bob woodruff. he's got a primetime "nightline" special on her and other near death experiences tonight at 10:00 eastern. bob, it must have been a pretty moving moment for you particularly watching gabby giffords given what you had been through yourself. >> you know, i think a