by Larry FitzmauriceBuzzFeedBuzzFeed StaffI'm a writer and editor who lives in Brooklyn, New York, and I've written for a variety of publications across the last 20 years, including The New York Times, The Guardian, GQ, New York Magazine, Pitchfork, The Fader-the list goes on. Barry Keoghan is getting real about the allegations that he cheated on Sabrina Carpenter before their breakup.