LOS ANGELES (Reuters) - 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 and Finneas, Lady Gaga, Gracie Abrams, and more musicians are coming together to support those impacted by the Los Angeles wildfires and support the city the entertainment industry calls home.

Two major fires in and around Los Angeles are burning for a third week, destroying more than 14,000 structures and displacing tens of thousands.In the midst of

FireAid is a star-studded benefit concert organized for Los Angeles-area wildfire relief. It is being produced by Shelli, Irving, and the Azoff family with Live Nation and AEG Presents.

FireAid, featuring Billie Eilish, Lady Gaga, Sting, Red Hot Chili Peppers and others in a fundraiser for Los Angeles-area wildfire relief efforts, is the latest event to combine music and philanthropy

After the LA Fires, some of the biggest stars in the world come together to raise funds for the victims — here's how to watch FireAid from anywhere.

We now know which artists are playing which venue, and it’s kind of split up along generational lines. At the Intuit Dome, you’ll be able to see Billie Eilish, Earth, Wind & Fire, Lady Gaga, in memoriam segment favorite Jelly Roll,