Late Night with Seth Meyers Season 6 John Cena, Rachel Brosnahan, Brian Posehn Season 6, episode 39 John Cena, Rachel Brosnahan, Brian Posehn December 20, 2018 45 min Seth welcomes John Cena, Rachel Brosnahan and Brian Posehn. Previous episode Amy Adams, Stephan James, Nana Kwame Adjei-Brenyah Next episode Lin-Manuel Miranda, Colin Quinn