Simpsons Special

Two major Harry Potter parodies/references have appeared in The Simpsons over the years. Below you'll find screenshots from both.

Treehouse of Horror XII (6 November 2001)
Bart and Lisa attend, "Springwarts School of Magicry".
View screenshots from this episode.

The Regina Monologues (23 November 2003)
The Simpson family take a trip to England where Lisa meets J.K. Rowling.
View screenshots from this episode.