PREVIEW

The pop stars have delighted fans after teasing a possible collaboration. During an appearance at the event Wicked | A Conversation with Billie Eilish and Ariana Grande at the DGA Theater Complex in Hollywood on Tuesday, Billie interviewed Ariana about her role as Glinda in the musical film. Midway through the interview, Billie, 23, slipped up and mistakenly said she had "a few more songs" for the 7 Rings hitmaker, 31, instead of "a few more questions" "Okay, a few more songs, and then... Songs? Did I say songs?..."