"Wicked" stars Cynthia Erivo and Ariana Grande as Elphaba and Glinda in Jon M. Chu's adaptation of the iconic stage musical. The film is a net win.

Something has changed within Ariana Grande. At the London premiere of Wicked on Monday, Nov. 19, the actress and singer decided to ditch her usual Glinda-inspired pink hues in favor of a butter yellow ensemble.

The cast, including Grande, Cynthia Erivo, and Jeff Goldblum, were on hand to show off the expected-to-be blockbuster hit on the red carpet

Cynthia Erivo and Ariana Grande are good to go in "Wicked." You, on the other hand, will need to hold off on singing until you exit the movie theater.

Cynthia and Ariana are good to go in "Wicked." You, on the other hand, will need to hold off on the belting until you're out of the movie theater.

Can you sing along to “Wicked” show tunes in a movie theater? Ahead of the big-screen debut, die-hard fans of the musical are debating movie theater etiquette online.