She’s one of the most camera-friendly killers in true crime history. A glamorous Texas social climber turned convicted black widow. Celeste Beard Johnson has done many television interviews, flashing a smile as she proclaims her innocence and pleads for sympathy. But she’s never been questioned by David Scott. This interview is unlike any that she’s ever done. In this special episode of Interview With a Killer, Court TV's David Scott reveals the real Celeste — cunning, calculating, and deadly.