The members of No Doubt -- Gwen Stefani, Tom Dumont, Tony Kanal and Adrian Young -- reunited at FireAid Thursday night and sang some of their biggest hits, including "Just a Girl," "Spiderwebs" and "Don't Speak."

Billie Eilish made a surprise appearance on stage with Green Day on Thursday to kick off one of two star-studded concerts in Los Angeles put together to raise funds for people affected by deadly wildfires in California this month.

Billie Eilish sang with Green Day and Stevie Nicks thanked the firefighters who saved her home at two star-studded concerts on Thursday to raise money for wildfire relief in Los Angeles.

FireAid—a benefit concert for victims of the L.A. wildfires featuring Lady Gaga, Olivia Rodrigo, Billie Eilish, Jelly Roll and several others is this week. Find out when you can watch it and where.

Billie Eilish, Lady Gaga, Olivia Rodrigo and other stars will perform Thursday at FireAid, a benefit concert to raise funds for those impacted by the Los Angeles-area wildfires.

Lady Gaga, Stevie Wonder, Billie Eilish and more artists are performing at a FireAid benefit concert in Los Angeles to support those affected by the California wildfires. Find out how to tune in.