Billie Eilish, Katy Perry, and Gracie Abrams join a star-studded roster of musicians performing at the FireAid relief concert for victims of the LA wildfires.

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

Billie Eilish, Katy Perry and Lady Gaga are among the artists headlining the FireAid concert to help those affected by the California wildfires.

Billie Eilish, Lady Gaga, Katy Perry are leading the lineup of charity concert for the wildfire relief.British stars Sir Rod Stewart and Sting will also join the A-listers for the show to aid the wildfire relief efforts in California.

Many fans, including myself, are baffled by the recent announcement that Dora Jar will be the opening act for The Secret of Us Tour’s Europe shows,” the change.org petition began.

Marleen Moise/WireImage Gracie Abrams is speaking out after a fan started a petition to replace the opening act for her upcoming tour dates, calling the move "so wildly uncool and bizarre."

Hollywood’s biggest musicians are poised to perform at a fire aid benefit concert in the heart of Los Angeles today.

Some of the biggest names in music will come together on Thursday to raise money for Los Angeles-area wildfire relief efforts

An impressive lineup of musicians is coming together for a good cause on Thursday. Two concerts collectively being referred to as FireAid are being held to support relief efforts in the wake of the deadly wildfires that ignited earlier this month in the Los Angeles area,

Green Day and Billie Eilish kicked off the massive FireAid benefit concert Thursday night, a two-venue concert extravaganza that is raising money for Los Angeles-area wildfire relief efforts

A cavalcade of enormous rock and pop stars, old and new, will perform at an enormous benefit concert in Los Angeles, and streamed around the world.

More than two dozen acts - including local celebrities - are set to headline the show to help raise funds to rebuild the LA area