Jimmy Fallon and Justin Timberlake returned to summer camp on Tuesday night.
The real-life BFFs embraced their pre-teenage selves for the sketch, which started with a game of Two Truths and a Lie, then transitioned to the duo belting out your favorite '90s jam: "What's Up" by 4 Non Blondes.
The musical rendition didn't last long, though, since Keegan-Michael Key burst through the door as an uptight camp counselor.
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View Story“It sounded like you were just drowning in a lake,” Key said. “Listen up, you little bozo the clowns plural. You're going to lose your snack shack privileges.”
The trio had a difficult time keeping a straight face due to Key constantly scratching himself after “accidentally rubbing poison ivy all over” his genitals.
But then the truth came out: He caught an STD at a Gloria Estefan concert.