Interestingly, earlier in the year, it looked like there may have been some mild beef between Charli and Madonna, after the Von Dutch singer claimed during a now-infamous British Vogue interview (and, subsequently, on her divisive single Rock Music) that she thinks the “dance floor is dead”.
Article source: https://www.huffingtonpost.co.uk/entry/madonna-charli-xcx-tiktok-duet-collab_uk_6a9ebaf1e4b0c1737c581910