Billie Eilish calls herself the gym rat, as she has a strict workout routine. From diet to workout, here's everything about Billie Eilish's weight loss journey.

Pop star Billie Eilish and her brother and collaborator ... kicking off his solo tour with a packed house. Finneas performs at the Ryman Auditorium in Nashville, Tenn., Thursday, Feb. 13, 2025.

Pop star Billie Eilish and her brother and collaborator ... kicking off his solo tour with a packed house. Eilish last performed in Nashville in November on her "Hit Me Hard and Soft Tour ...