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."

DAVE Grohl, Krist Novoselic and Pat Smear turned back the clock as they reformed Nirvana for FireAid in Los Angeles. The band — which split in 1994 after the death of lead singer Kurt Cobain —

Dave Grohl, Krist Novoselic and Pat Smear performed at the star-studded benefit, alongside Green Day, Billie Eilish, Lady Gaga, Red Hot Chili Peppers and loads of others

A trio of singers filled in for Kurt Cobain as Dave Grohl, Pat Smear and Krist Novoselic performed "Breed," "School" and "Territorial Pissings.”

Between performances, survivors of the LA wildfire, which has killed 28 people, shared their experiences of losing their homes.

Actor Billy Crystal welcomed the crowd, wearing the clothes he had on when he escaped his home during the wildfires. He had lived in the Palisades for 46 years and spoke from the heart about losing his home. He revealed that Dublin band U2 donated $1 million to relief efforts.

The FireAid benefit was fueled by some of music’s best performers to raise money for Los Angeles-area wildfire relief efforts. The event at the Kia Forum and the Intuit Dome in Inglewood, California,

Orlando Bloom recently told Entertainment Weekly that Kiera Knightley did “wonderful things” in the “Pirates of the Caribbean” franchise, a few months after she revealed that she endured public shaming because of her work in the movies. The two actors starred as love interests Will Turner and Elizabeth Swann in 2003’s “Curse of the Black …

Highlights from the nearly six-hour Fire Aid included Lady Gaga, Billie Eilish, a female-fronted Nirvana reunion and an Anderson .Paak/Dr. Dre collab.

FireAid, a star-studded benefit concert raised millions for LA wildfire victims. The event featured emotional performances, including a surprise Nirvana reunion, Lady Gaga debuting a new song, and Billy Crystal hosting with humor.

Kim Kardashian treats inmate firefighters to the FireAid concert, where Nirvana reunites, Green Day surprises, and Lady Gaga debuts a song.