Billie Eilish Joins Green Day on Stage at FireAid Concerts

By Lisa Richwine and Rollo RossLOS ANGELES (Reuters) - Billie Eilish made a surprise appearance on stage with Green Day on Thursday to kick off one...

By Lisa Richwine and Rollo RossLOS ANGELES (Reuters) - Billie Eilish made a surprise appearance on stage with Green Day on Thursday to kick off one...