Billie Eilish and Finneas performed acoustic renditions of "Wildflower," "The Greatest," and "Birds of a Feather" at FireAid.

The all-star FireAid benefit in Los Angeles began with Green Day and Billie Eilish teaming up for the 'American Idiot' deep cut "Last Night on Earth." ...

The Oscars were a family affair for Billie Eilish, who picked up her second win for “Barbie" song "What Was I Made For?" At the Governors Ball, the pop star kicked off her shoes and walked around in ...