“There was no world where we wouldn’t invite them to come be a part of this,” director Jon M. Chu tells The Hollywood Reporter. “The question for us was, how, and how much are they willing to do in it, and how much can the story itself handle it? Because they’re such iconic people and especially to these roles.”

He never doubted it would work as a movie. He just hoped he would be the one to film it: “I have my own experiences with being green.”

Jon M. Chu remembers Ariana Grande's 'Wicked' auditions and explains his plans for the musical, including 'Dancing Through Life' number. Interview

"Musical" has been a dirty word in marketing some recent song-and-dance studio films, but there's no avoiding it in bringing "Wicked" to the big screen.