Instagram/Jung Kook Music Jung Kook of BTS reflects on his journey from teen idol to evolving solo artist, his creative growth, and discovering himself beyond global fame. April 21, 2026 AceShowbiz - At 28 years old, Jung Kook continues to evolve both as an artist and an individual. Despite his global fame as a member of BTS and his significant solo achievements, he candidly admits that he is still discovering who he is. Having been part of BTS since age 15, he has spent nearly half his life in the spotlight, growing up alongside the group and its worldwide success.