Wicked director says he knew he'd captured movie magic with Cynthia Erivo and Ariana Grande on the very first day of shooting

The Wicked Witch of the West and Glinda the Good have existed in pop culture for over 100 years. They were given new life by Gregory Maguire's novel Wicked in 1995, which was later turned into the smash hit Broadway musical of the same name. Now, Cynthia Erivo and Ariana Grande are stepping into the famous...