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.

Melissa McCarthy takes a lie detector test for Vanity Fair. Who's the funniest person she's ever met? Is political correctness killing comedy? Does she believe in the Illuminati? Find out all that and more and watch Melissa take a polygraph exam. Melissa McCarthy stars in "Life of the Party," out in theaters May 11th.

Wiz Khalifa takes a lie detector test for Vanity Fair. Does he really spend $10K a month on weed? Who smokes more, Wiz Khalifa or Snoop Dogg? Does he like Biggie more than Tupac? Does he believe in free will? Rolling Papers 2 will be out on July 13th.

SNL Weekend Update hosts Colin Jost and Michael Che take a lie detector test. Is Colin only funny because deep down he's miserable? Does Colin think he's better than Michael cause he went to Harvard? Is Michael under the impression he knows New York City better than Colin?

Mark Wahlberg takes a lie detector test for Vanity Fair. Is he more Boston than Matt Damon? Does he read reviews of himself in movies? Is he gonna drop a mixtape soon? Does Will Ferrell return his calls? Find out all that and more in this video. Mark stars in "Mile 22," out in theaters August 17th.