Billie Joe Armstrong and Billie Eilish. Green Day got things started at the Kia Forum, where they surprised fans with Eilish to help them perform, "Last Night on Earth" from 2009's 21st Century Breakdown.

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.

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 first of two concerts collectively being referred to as FireAid kicked off at the Kia Forum 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.

Green Day 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 new Gracie Abrams album could hit streaming services before the year ends. But before that happens, the “Close To You” singer’s focus is on knocking out her The Secret Of Us: The Deluxe Tour.

"Wildly uncool and bizarre and also just does not remotely add up," said Abrams. By Ashley Iasimone Gracie Abrams just announced Dora Jar as the opening act for her upcoming tour dates in Europe.

Gracie Abrams is not pleased that a fan started a petition to replace Dora Jar, her opening act on tour, calling it “so wildly uncool and bizarre.” After Jar was announced as the tour opener for Abrams’ upcoming European and U.K. tour dates ...

Recap of FireAid LA from Billie Eilish, Gracie Abrams and Tate McRae to Katy Perry and all of the surprise guests.

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."

Nirvana, Lady Gaga, Billie Eilish, Green Day, Stevie Nicks, No Doubt and more performed at the Los Angeles benefit concert FireAid.

Red Hot Chili Peppers were the last to take the stage at the Kia Forum at the FireAid benefit show for Los Angeles wildfire relief on Thursday night (Jan. 30), and the L.A. natives made sure to end the show on a high note.