How to bring Charli xcx's one-woman show – a triumph of emotive pop hedonism and discomfiting intimacy – to a sprawling, city-sized Worthy Farm? It was never going to be an easy task. Yet there have been few sets at this year's Glastonbury Festival more anticipated than Charli's Saturday night Other Stage headline slot.

Gracie Abrams — on Worthy Farm this weekend as a performer, also — was selected as the Grammy winner's "Apple" girl on Saturday night.

For years, Charli XCX moved fast. Album cycles came to an abrupt end. A single would be released only for her to slag it off in an interview months later. Sitting down was creative death. In that way she’s long been the anti-Taylor Swift,