PARK CITY, UTAH Jan. 24 (UPI) -- Charli XCX plays herself in The Moment , which premiered Friday at the Sundance Film Festival. The mockumentary about the end of her Brat Summer phenomenon lacks clarity and humor. In September 2024, Charli is planning an arena tour to promote Brat . Atlantic Records wants to make a concert film with Amazon . They hire director Johannes (Alexander Skarsgård) who wants to sanitize Charli's edge. At the same time the label ropes her into a promotion for a Brat