Celebs Hit Up Charli XCX and Troye Sivan's 'Sweat' Tour

Charli XCX's and Troye Sivan's 'Sweat' tour brought celebs like Tate McCrae, Vinnie Hacker and Fergie to the L.A. leg of the tour. The two performers took the stage, on back-to-back nights and shared behind-the-scenes fun! Check out our gallery and see all the BRATTY stars!