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.

"Don Draper was responsible for selling the American dream, and Andrew Cooper's pretty much responsible for buying it," Jon Hamm tells Newsweek.