Mulaney entered the five-timers club on Saturday with help from some comedy icons.
The show decided to forgo a cold open sketch in favor of a moving and somber choir performance.
The event took place in Miami, Florida, but Kim was not present for this one.
Oscar Isaac will also host an episode of the series.
The response comes following comments made by those he worked alongside at 'SNL' and 'Community.'
Katy Perry delivered a psychedelic performance on ‘Saturday Night Live’ complete with dancing mushrooms.
Peyton Manning stopped by Weekend Update on ‘SNL’ to joke about the swirling reports of Tom Brady’s potential retirement.
The NFL icon dropped by 'SNL' to talk with Colin Jost about his favorite new TV series.
The songstress hit the stage for a memorable performance featuring a whole lot of mushrooms and weirdness.
Dafoe, whose making his hosting debut, was joined by 'SNL's Chris Reed and this week's musical guest, Katy Perry.
The political commentators respond to the 'Saturday Night Live' impressions of them during the show's cold open.
The Staten Island natives purchased a retired ferry boat.
Kristen Wiig crashed Will Forte’s hosting debut on ‘Saturday Night Live.’
Will Forte returned to 'SNL' over the weekend, and brought back his iconic idiot spy character to take on QAnon.