The two pop stars appeared together at the event Wicked | A Conversation with Billie Eilish and Ariana Grande at the DGA Theater Complex in Hollywood on Tuesday, Feb. 4, where Eilish, 23, interviewed Grande about her role of Glinda in the musical blockbuster. However, fans went wild when the celebrity interviewer mistakenly said she had “a few more songs” instead of “a few more questions” for Grande.