Acclaimed actor Mark Ruffalo traces his rebellious nature from his early days clowning around in Kenosha, Wisconsin, all the way through to his acting career where he's not afraid to fib about his skills in an audition. Stick around for more with Mark Ruffalo and watch "Crime 101," in theaters next Friday. #Colbert #Comedy #MarkRuffalo #Crime101 #Film #Clowns #Horses #Kenosha #Movies #StephenColbert #TheLateShow Subscribe To "The Late Show" Channel: http://bit.ly/ColbertYouTube Watch full