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.

The FireAid benefit concerts will offer aid to LA after wildfires devastated the city. The lineup includes stars like Billie Eilish and Lady Gaga.

The five-hour fundraising extravaganza also featured performances from California natives such as Katy Perry, Dr Dre and Billie Eilish, while people who lost homes and relatives shared their stories.

Raising money to help rebuild communities devastated by fire, a line-up of stars will be appearing live in LA later this month

FireAid brought together artists from musical generations and genres to help raise money for Los Angeles-area wildfire relief efforts.

Two concerts collectively being referred to as FireAid kicked off at the Kia Forum and the Intuit Dome in the Los Angeles city of Inglewood to support relief efforts in the wake of the deadly wildfires that ignited earlier this month in the LA area, claiming 29 lives and causing billions of dollars in damage.

Billie Eilish, Pink, Katy Perry, Nirvana and Dr Dre were among the stars who performed at FireAid on Thursday, a benefit concert in Los Angeles to help the area recover from two of the largest fires in its history.

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.

A powerful night of music, storytelling, and resilience unfolded at FireAid, a benefit concert held at the Kia Forum and Intuit Dome to support those affected by the devastating LA-area wildfires. The event blended electrifying performances with heartfelt narratives from survivors,

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

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."