The Daily Show — Season 12, Episode 31

Tonight, jazz musician Wynton Marsalis promotes his new album From The Plantation To The Penitentiary.Jon begins with a brief history about the Scooter Libby trial. He discusses this further with Senior Legal Analyst, Samantha Bee. Jon ends the segment with a Robert Novak douchebag montage. Finally, Jon talks with John Hodgman about athletes and the effects of HGH, human growth hormone.