Billie Eilish surprised fans with Charli XCX on Tuesday to deliver the live debut of their “Guess” (Remix) in Los Angeles at the Kia Forum.

On Tuesday, Dec. 17, Charli xcx and Billie Eilish performed their "Guess" remix at the Kia Forum in Los Angeles.

“Billie knows herself — that’s rare,” says Charli XCX, who invited Eilish to appear on a remix of her song “Guess” that went immediately viral amid the so-called Brat summer inspired ...

The 'Club Classics' singer, 31, has shared a snap of the lower half of herself and another artist on social media and asked fans to "guess" who is featured on the track.

Charli and Billie released the delightfully trashy “Guess” remix back in August. The song was a #1 hit in the UK, and it reached #12 over here, which makes it Charli’s biggest Hot 100 hit ...

As well as achieving huge success with her own album, Hit Me Hard And Soft, Billie Eilish also scored a big hit this year with her guest spot on the remix of Charli XCX’s Guess. However, based ...