Please be prepared to have 'Defying Gravity' stuck in your head for several more months (you will never be free), because Cynthia Erivo and Ariana Grande just performed at the 2025 Oscars.

Wicked's Ariana Grande and Cynthia Erivo opened the Oscars with a musical performance, and Ethan Slater and Lena Waithe had a super sweet reaction. Wicked's Ariana Grande and Cynthia Erivo opened ...