Brat summer may be dead, but who says we can't make it a Brat Halloween? Charli XCX and Troye Sivan wowed New York City this fall when they brought out besties Lorde and Addison Rae for what Sivan described as the best night of his life. Channel your inner 365 party girl with lots of lime green and black eyeliner, or get three other pals to help you recreate this iconic backstage shot of the coolest crew in school.
