Anne-Marie stops by Pop Chat to discuss her single “Alarm,” her work with Rudimental, her love of karate (!) and becoming a rising solo British pop star. Also, Uproxx’s Caitlin White stops by the show to discuss Lady Gaga’s single announcement, and what to expect from “Perfect Illusion”; the latest round of VMAs performers; and recent hits from Twenty One Pilots, The Chainsmokers and Justin Bieber