“Costuming and filmmaking is an exciting form of visual art and storytelling ... sale the Wicked Witch’s hat and a pair of Judy Garland’s ruby slippers from 1939′s Wizard of Oz.

How thrillifying that Cynthia Erivo and Ariana Grande opened the Oscars ceremony with a performance of songs from “The Wizard of Oz,” “The Wiz” and “Wicked.” At the Dolby Theatre in ...