>> janey cutler, ladies and gentlemen. that performance has over a million hits tonight on youtube. and that's all for now. for campbell brown, i'm john roberts. "larry king live" with guest laura bush starts right now. -- captions by vitac -- www.vitac.com >> larry: tonight, laura bush, revealing a side of herself even her own children didn't know. opening up about a tragedy and a guilt that has haunted her for decades, and the secrets she could tell only after leaving the white house. were the president and first lady poisoned on purpose at an official dinner? she'll tell us about losing her faith and then finding it, and what she witnessed from her front-row seat to history, next on "larry king live." >> larry: one week from tonight, we've got mick jagger, here for the hour. right now we welcome back former first lady laura bush to "larry king live." we spent many hours together, campaigning in the white house. and now post white house. her new book is "spoken from the heart," a terrific read, published by scribners. there you see its cover. you were such a private first lady. wa