Chu told 'SFX Magazine' that when casting 'Wicked' initially, he thought, "It’s a big enough property on its own, so we can discover two people"Elphaba and Glinda could have looked very different on the big screen.

Grande and Erivo were joined Down Under by the film's cast, including Jonathan Bailey, Ethan Slater and Jeff Goldblum

The big-screen adaptation of "Wicked," starring Cynthia Erivo and Ariana Grande as the famed young witches Elphaba and Glinda, is filled with all sorts of easter eggs and nods to the hit Broadway musical as well as "The Wizard of Oz.