Billie Eilish and Finneas, Olivia Rodrigo, Earth, Wind & Fire, Gracie Abrams, Green Day, Jelly Roll, Joni Mitchell, Katy Perry, Lady Gaga, Lil Baby, Pink, Red Hot Chili Peppers, Rod Stewart, Sting, Stevie Nicks and Tate McRae are among those performing at the dueling shows at L.

Green Day opened up the benefit concert and were quickly joined by Eilish for a performance of the band’s “Last Night on Earth” from their 2009 album “21st Century Breakdown.” Eilish departed the stage after the duet and Green Day continued with “Still Breathing” and “When I Come Around.”

She made an appearance at Jean Paul Gaultier’s couture show by Ludovic de Saint Sernin in Paris and shared some BTS pics from the show. David Moscow, now 50 years old, was seen enjoying an early morning jog in the Los Angeles neighborhood of Brentwood on Jan. 23.

Stars including Billie Eilish, Pink, Katy Perry, Nirvana and Dr Dre 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 took over The Forum with superstar performances from Stevie Nicks, Dr. Dre, Nirvana and more to support wildfire relief and recovery.

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

Billie Eilish made an appearance during Green Day’s set at the FireAid concert on Jan. 30. The Grammy winner came out as the rock band was performing “Last Night on Earth” and sang a stunning rendition of the song with them.

Here are some of FireAid's outstanding moments: Crystal appeared as the first host in the same clothes he was wearing when he fled his family home, which was lost in the Palisades Fire. Then, with his trademark humor and heart, he recalled another national spasm of pain.

Billie Eilish sang with Green Day and Stevie Nicks thanked the firefighters who saved her home at two star-studded concerts on Thursday to raise money for wildfire relief in Los Angeles. The FireAid benefit featured surprise pairings and generation-spanning acts,

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.

Dr. Dre joined Anderson .Paak and Sheila E. for renditions of “Still Dre” and “California Love” at FireAid. Watch the performance.

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.