Colin Farrell & Vince Vaughn Have True Confessions on 'Tonight Show' - Watch Now!

Colin Farrell and Vince Vaughn show their serious side while playing a game of True Confessions on The Tonight Show Starring Jimmy Fallon on Thursday (June 18) in New York City.

During the game, the True Detective stars and host Jimmy Fallon took turns confessing to a random fact and were interrogated by each other. Watch the video below!

PHOTOS: Check out the latest pics of Colin Farrell

Earlier in the day, Colin was spotted promoting the second season of the show on Good Morning America in the Big Apple.

10+ pictures inside of Colin Farrell and Vince Vaughn on The Tonight Show Starring Jimmy Fallon…