“It is day 111 and yesterday we finished filming ‘I’m Not That Girl.'”

A prequel toThe Wizard of Oz, Wickedtells the story of Elphaba and Glinda as unlikely friends turned enemies.

THE VOICE – “Live Top 13 Performances” Episode 2115A – Pictured: Ariana Grande – (Photo by: Trae Patton/NBC/NBCU Photo Bank via Getty Images) LOS ANGELES, CALIFORNIA - SEPTEMBER 19: Cynthia Erivo attends the 73rd Primetime Emmy Awards at L.A. LIVE on September 19, 2021 in Los Angeles, California. (Photo by Rich Fury/Getty Images)

Ariana Grande and Cynthia Erivo to star in ‘Wicked’ movie musical adaptation.Trae Patton/NBC/NBCU Photo Bank via Getty; Universal Stage Production; Rich Fury/Getty Images