Lisa Vanderpump Passes PuppyGate Lie Detector Test — But Her RHOBH Costars Are Skeptical - PEOPLE.com Lisa Vanderpump Passes PuppyGate Lie Detector Test — But Her RHOBH Costars Are Skeptical - PEOPLE.com Posted: 21 May 2019 12:00 AM PDT Lisa Vanderpump went to extreme measures on Tuesday's Real Housewives of Beverly Hills in an attempt to prove her innocence in the ongoing PuppyGate scandal . The restauranteur, 58, sat down to take a lie detector test in hopes to show — once and for all — that she wasn't the one who had leaked information about costar Dorit Kemsley 's adopted dog to the media, as Kemsley and their fellow Beverly Hills Housewives have accused her of doing. Get push notifications with news, features and more. + Follow Following You'll get the latest updates on this topic in your browser notifications. "After all the bull—- and the attacks from the women, how do you...