It's widely known now that the cinematic adaptation tells the tale of how the Wicked Witch of the West from the 1939 original was previously close with Glinda the Good, with the two actually having been roommates at university.

Wicked is now in theaters and the Cynthia Erivo, Ariana Grande starring musical adaptation of the Broadway musical of the same name has brought fresh interest to the world first created by L. Frank Baum’s 1900 children’s novel,