Since its inception in 1989, The Simpsons has been a beloved ongoing series with over 780 episodes. With its iconic couch-gag ...

Which makes it all the more strange that one of the show’s most well-known characters was absolutely nowhere to be found in The Simpsons Movie: Bart’s mortal enemy Dr. Demento Sideshow Bob.

Bart Simpson has had his fair share of enemies over the years, from Sideshow Bob, to that creepy doppelganger Lester, to the lemon tree-stealing Shelbyvillians. But back in the early 1990s ...