Late Night with Seth Meyers Season 4 Rachel Maddow, Kelly Osbourne, Mario Batali Season 4, episode 46 Rachel Maddow, Kelly Osbourne, Mario Batali December 22, 2016 45 min Seth welcomes Rachel Maddow and Kelly Osbourne. Previous episode Michael Fassbender, David Remnick Next episode Matthew McConaughey, Mel B, Cameron Dallas