"Exclusive: Vogue's Behind-the-Scenes with BTS' Jung Kook"

Jung Kook of BTS made his global solo debut on Good Morning America's Summer Concert Series in Central Park, where he performed his new single "Seven" and broke streaming records. He chatted with Vogue about his favorite American food and shared his tips for long-haul travel. Jung Kook expressed both nervousness and excitement before his performance and even did push-ups to calm his nerves.