The Simpsons Guest Couches

The Simpsons couch gag has become a pop culture landmark. Although the show creators have kept coming up with original gags for a couple decades at this point, they've invited other writers and filmmakers and artists to take a stab at it, most recently with avant-garde animator Don Hertzfeldt.

The Simpsons couch gag has also played host to cartoonist Bill Plympton:

Graffiti artist Banksy:

And director Guillermo del Toro:

And just in case you didn't get every reference in the del Toro one, watch the next video and everything will be enumerated.