Does the movie have an important message? A smash hit musical has been adapted into a Hollywood film starring Cynthia Erivo and popstar Ariana Grande.
Wicked is dream come true says Grande
Movie magic: Ariana Grande (above left) faced tragedy when a terrorist attack killed her fans at a concert and her ex-partner died suddenly. Now she says she has poured her feelings of loss into her performance. Glossary
Kansas - A landlocked state in the midwestern USA.
Judy Garland - An American actress and singer who was born in 1922 and died in 1969. She achieved international stardom.
Spinoff - A product, such as a new film or TV show, that originated from an existing product.
Moral - Concerned with what is right and wrong.
Outcast - A person who has been rejected or thrown out by society.
Villain - An evil person in a book or film.
Discrimination - When people are treated unfairly due to characteristics such as gender, race and age.