Billie Eilish made a surprise appearance on stage with Green Day on Thursday to kick off one of two star-studded concerts in ...

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

Olivia Rodrigo and Billie Eilish led a roster of stars who brought the down house at Thursday's FireAid benefit concert in ...

Pop stars, rock legends, first responders, and survivors of the devastating Los Angeles-area wildfires came together for ...