Demi Lovato wears a flowy black dress as they step out for the annual Elton John AIDS Foundation’s Oscars Viewing Party on Sunday (March 27) in West Hollywood, Calif.

The 29-year-old singer joined a slew of other celebs at the event, which returned for the first time in two years.

Also in attendance were Lucy Hale, Colton Haynes, Chase Hudson, Derek Hough and Hayley Erbert, Troye Sivan, Dylan Sprouse and Barbara Palvin, King Richard‘s Layla Crawford and Daniele Lawson, and Liam Payne and Maya Henry.

The viewing party is held in conjunction with the Oscars and helps the Elton John AIDS Foundation raise money for lifesaving work, and all funds raised go towards the Foundations network of partners across the world to challenge discrimination, prevent infections and provide treatment, as well as a influencing governments to end AIDS.

Click inside to see all the celebs at the Oscars viewing party…

If you didn’t know, Demi has been working on their upcoming album, which fans have noticed seems to be marking the singer’s return to the pop rock genre, dubbing that “Rockvato” is coming back.

Demi has been sharing snippets of new songs on Instagram, and the sound is similar to their first couple of albums. We can’t wait to hear all the music they’re working on!

Keep scrolling below to check out all of the celebs at the Oscars viewing party…

Demi Lovato

FYI: Demi is wearing a Balenciaga dress, Maria Tash earrings, a YESSAYAN ring and a Marli New York ring.

Lucy Hale

FYI: Lucy is wearing Dolce&Gabbana.

Colton Haynes

Chase Hudson aka LILHUDDY

FYI: Chase is wearing Dsquared2.

Derek Hough and Hayley Erbert

King Richard’s Layla Crawford

Troye Sivan

Liam Payne and Maya Henry

Dylan Sprouse and Barbara Palvin

FYI: Dylan is wearing Emporio Armani. Barbara is wearing a Giorgio Armani Privé dress with Anne Sisteron earrings, an Edward Avedis ring and a Jimmy Choo clutch.

King Richard’s Daniele Lawson