"I don't often do this, but I walked up to your office — I wanted to let you guys know I was so insanely jealous when I saw it," the Late Night Host told Day.
The morning show hosts (Mikey Day and Heidi Gardner) were even more confused than most of us are at this point, so they tapped an "expert" (Dua Lipa) to explain.
The reunited duo from the viral SNL sketch interrupted an interview with The Fall Guy's Emily Blunt — or as Gosling's Beavis called her, "Emma Blarnt."
Paul Rudd also popped up as an over-enthusiastic improv group member, while Matt Damon played himself in "Retirement Party," a callback to several vintage SNL sketches.