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

Abrams, meanwhile, wore a white knit halterneck gown that featured a delicate scalloped neckline and floral filet lace, similar to the slightly sheer crochet styles that Birkin often wore in the late ‘60s. Abrams rounded out her look with stud earrings and black leather flats.

Proceeds raised by the FireAid benefit concert will help those affected by the wildfires by raising money "for rebuilding communities devastated by wildfires and supporting efforts to prevent future fire disasters throughout Southern California," according to a press release.

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."

The FireAid concert witnessed some mic-dropping performances from a dazzling array of music legends and A-list performers including Katy Perry, Lady Gaga, P!nk, Rod Stewart, Billie Eilish, and Nirvana.

The singer-songwriting performed her hit "I Love You, I'm Sorry" before giving her own interpretation of a Counting Crows classic.

Follow live updates on the FireAid benefit concert, which will feature performances from Billie Eilish, Lady Gaga and more, as they raise money for Los Angeles-area wildfire victims.

The Red Hot Chili Peppers wrapped up the Kia Forum portion of FireAid benefit concert with a medley of hits. Get the details here.

Here’s the full lineup, location, date and details on how to get tickets for the LA FireAid benefit concert. The money raised is set to go towards helping rebuild communities devastated by the ...

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.

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.