Cynthia Erivo shared for the first time what was going through her mind when she shielded “Wicked: For Good” co-star Ariana Grande from an overzealous fan who rushed at her during the film’s premiere in Singapore. Erivo spoke in an exclusive interview with Savannah Guthrie on TODAY on Nov. 20 about the potentially frightening moment when a man named Johnson Wen rushed at Grande at the event. Erivo pried Wen off Grande while costar Michelle Yeoh put her arms around Grande to pull her away from