'Wicked' Costume Designer Reveals Secrets About Glinda's Gowns, Elphaba's Hat & More! (Exclusive)

'Wicked' costume designer Paul Tazewell opens up exclusively to E! News in a new episode of ‘By Design’ to reveal behind-the-scenes secrets about what it was like to dress Ariana Grande, Cynthia Erivo, Jonathan Bennet and more stars from the spellbinding film!