Billie Eilish interviewed 'Wicked' star Ariana Grande after a screening of the movie, and the musicians hinted that a collaboration could be in their future.

Ariana Grande and Billie Eilish. Following a screening of Wicked at the Directors Guild of America in Los Angeles, a hush fell over the room as the credits silently rolled and all eyes fell on the double doors to the right of the stage.

Eilish, in slip of the tongue moderating a Q&A, says only time for a few more songs, instead of questions. ‘We need to do that,’ Grande says.