At the end of Culkin’s brief cameo, Hamm threw a jab towards his way, saying, “Alright, whatever dude, you know, that Mad Men was better than Succession .” Culkin then parted ways before refuting Hamm’s comments, saying, “I love you, bye.”

Jon Hamm may be the cameo king at Saturday Night Live, but this time around - during his fourth-time hosting stint - he was upstaged by none other than Kieran Culkin, who provided a “jolt of energy” to a meandering opening monologue poking fun at his actor-narcissism.

Jon Hamm got a visit from a fellow Emmy winner this week on Saturday Night Live - and ignited a debate that's tailor-made for TV lovers. (Like us.) Hamm hosted Saturday's SNL, using his monologue to brag about all the cameos he's done on the show since he last hosted.