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. <br /><br />Still haven’t subscribed to Vanity Fair on YouTube? ►► <br /> <br />ABOUT VANITY FAIR <br />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. <br /><br />Jennifer Lawrence Takes a Lie Detector Test | Vanity Fair
