Music's biggest stars came together while staying apart for a socially-distanced benefit concert.
The rocker announced the surprising news on Monday.
ET takes you inside the biggest parties of the night!
ET's Lauren Zima spoke with Derek Hough at Elton John's Annual AIDS Foundation Oscars Viewing Party.
ET's Lauren Zima spoke with Eric McCormack and his wife, Janet Holden, at Elton John's Annual AIDS Foundation Oscars Viewing Party.
Idina Menzel will also be belting out her Oscar-nominated song!
It's also being reported that Elton John donated $1 million to help fight the fires.
The original song is from the biopic 'Rocketman.'
Elton John chatted with ET at the 77th Annual Golden Globe Awards at The Beverly Hilton Hotel.
The actor also discussed a recent performance with John at another iconic singer's home.
The singer expressed his disappointment in canceling his Saturday show.
John also opened up to ET about his new memoir, where he talks about his friendships with Princess Diana and Michael Jackson.
ET spoke with Elton John on Thursday night at the 'Rocketman' live-to-film event in Hollywood.
The legendary singer takes aim at the new film and how his music was used in it.