Let’s go over the rules, shall we?
What happens when you say “Beetlejuice” three times?
The cast of NBC’s “Community” found out in an astounding easter egg that was set up over the course of three seasons.
Watch what happens when the cast says “Beetlejuice” for a third time, as allegedly discovered* by this imgur user. This is seriously one of the best payoffs of all time (watch the background)!
*I’m aware this is pretty old, and although I’m unsure of the source, it’s still pretty hilarious.