Watch on HDtoday. Clara Amfo meets the global music phenomenon Billie Eilish for an exclusive interview in her home town of Los Angeles. At 19, Billie Eilish is already a Grammy and Brit award winner and one of the biggest selling acts in the world. Clara talks to Billie about her meteoric rise to superfame in just three years, the people who helped her get there, and the pressure of being a role model for millions.