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.

Apple TV+'s ‘Your Friends and Neighbors’ marks the 54-year-old star's first leading TV role since playing Don Draper. "It’s much more difficult in your 50s than it is in your 30s," he says.