Ariana Grande and Cynthia Erivo surprised audiences tuning into Wicked: One Wonderful Night on NBC Thursday, Nov. 6, by ending the broadcast with a new but storied duet.

During the Nov. 6 broadcast, the pair sang fan favorites from the hit Broadway musical, and also previewed two brand-new songs: Erivo's "No Place Like Home" and Grande's "The Girl in the Bubble," writ...