Jennifer Lawrence takes a lie detector test for Vanity Fair. Is she a bad tipper? Does Amy Schumer text her too much? Does she have a favorite brother? Does she know anyone in the Illuminati? Find out all that and more and watch Jennifer take a polygraph exam. Jennifer Lawrence stars in "Red Sparrow" in theaters on March 2nd. Still haven’t subscribed to Vanity Fair on YouTube? ►► http://bit.ly/2z6Ya9M ABOUT VANITY FAIR Arts and entertainment, business and media, politics, and world affairs—Vanity Fair’s features and exclusive videos capture the people, places, and ideas that define modern culture. Jennifer Lawrence Takes a Lie Detector Test | Vanity Fair