True Detective [1] stars Colin Farrell [2] and Vince Vaughn [3] stopped by The Tonight Show Starring Jimmy Fallon for a quick game of "True Confessions." This is a new one for the show, and the rules are simple: each player has two envelopes; one contains a true story that really happened to that person, and one contains a false story. The other two players must determine which "facts" are real and which are lies. Farrell's is actually really surprising! Take a look above.