Charli xcx Cranks Up the Guitars and Launches Her Post-‘Brat’ Era With the Razor-Sharp ‘Music, Fashion, Film’: Album Review

When an artist is as prolific — and as easily bored — as Charli xcx, “How much is too much?” becomes a significant question, and one she herself addressed in “The Moment,” the mock-umentary on her “Brat” era released earlier this year. That remarkably self-aware film, in which she plays a sort of parallel-universe version of…