Billie Eilish is the surprise feature on Charli XCX’s ‘Guess’ music video. Guess what? Charli XCX and Billie Eilish have officially dropped their music video for “Guess.” The two have ...

But the guest who elicited the biggest screams from the crowd was past headliner Billie Eilish, who came out for their collab "Guess." The two artists played up the song's spiciness, much to the ...