Charli XCX Brings ‘Brat’ to London With Surprise Guests Caroline Polachek, Robyn and Yung Lean

At London’s O2 Arena on Thursday night, “Brat” wasn’t just a word, or the name of Charli XCX’s wildly successful album — it was a way of life. Looking out at the sea of people who packed the sold-out show, the key-lime green of the album cover was everywhere, as were rave-ready shades and phrases […]