We already knew that Billie Eilish and her brother and creative foil Finneas were close, but it seems they’re closer than ...

Pop star Billie Eilish and her brother and collaborator Finneas have joined the management roster at Nashville's Sandbox Entertainment. The "Hit Me Hard and Soft" and "What Was I Made For?" ...

Credit: Kevin Mazur/Getty Images for iHeartRadio We already knew that Billie Eilish and her brother and creative foil Finneas were close, but it seems they’re closer than many other musical ...