Charli proves that 'Brat' is forever with Saturday night headlining set. 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.

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

Charli XCX may have lit her distressed backdrop up in flames during her iconic set at Glastonbury, but her brattitude is far from over. The Grammy winner took the stage at England’s legendary music festival on Saturday, June 28, bringing the latest installment of her brat show to life with songs like “Sympathy is a Knife” and “Party 4 u.”