Woody Harrelson dropped by Late Night with Jimmy Fallon for a brief chat about Bullet for Adolf , the new off-Broadway play he wrote and directed. Sitting down with Fallon, Harrelson discussed how he wound up creating his irreverent production, which he calls “a seriously challenging play in the sense of colorful language and twisted humor... just so you know.” Harrelson also reminisced about his days starring on the classic sitcom Cheers and dished on his new movie Seven Psychopaths. Watch the clip below!