Characters talk about watching this show several times
Kelso tells about this episode to convince the gang to get a new (fat) kid in their gang.
Lance tries to demote Eric's fascination with Star Wars by talking about the scientific impossibilities about space travel and lightsabers.
Kelso is wearing a Clint Eastwood T-Shirt with the quote "Go Ahead, Make My Day!".
During the scene when Fez dreams about being operated on by Kelso, Eric and Hyde, the three of them shake hands and all say "Doctor" to each other over and over again.
In a flashback sequence, the characters remodel Fez in surgery (in the style of The Six Million Dollar Man) to forget about breaking up with his girlfriend Nina.