Charli XCX shared a list of higlights of 2024 with Addison Rae, Billie Eilish, and numerous other collaborators.

At the Billie Eilish concert in California, Charli xcx made a guest appearance. It's not the first time the artists have celebrated birthdays together. Billie Eilish turned 23 on December 18th.

Billie Eilish's latest concert got the Brat treatment. On Tuesday, Dec. 17, Charli xcx made a surprise appearance at the "Birds of a Feather" hitmaker's Los Angeles concert at the Kia Forum.

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 the third of five nights at the arena for Eilish ...

Charli XCX channeled her inner brat with her outfit for Billie Eilish’s Los Angeles concert. Stylist Chris Horan assembled her fit, which included boots so high you have to see it to believe it.

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 on her ...

Charli XCX, Kim Kardashian and more celebs spotted Billie Eilish, Charli XCX at the Hit Me Hard and Soft Tour at Kia Forum on Dec. 17. Christopher Polk/Billboard/Getty Images The stars were out in ...

For the eighth year in a row, Billie Eilish sat down with Vanity Fair for ... pulled up a picture of her most recent guest spot on Charli XCX's song "Guess." The track, off the extended version ...