Facebook Watch and EarthDay.org will present “Earth Day! The Musical” on Thursday, April 22.

It will follow Bill Nye as he teams up with Justin Bieber to harness the creative power of Hollywood to raise awareness of what people can do to “Restore our Earth.”

During the special, Facebook will be rolling out the #RestoreOurEarthChallenge: a call to action for viewers across the country to share pictures, videos and other posts about the steps they are taking to combat climate change this Earth Day.

“Earth Day! The Musical” will feature appearances from Bill Nye, Alexia Akbay, Ben Platt, Charli and Dixie D’Amelio, Chloe Lukasiak, CNCO, Cody Simpson, Desus Nice and The Kid Mero, Fortune Feimster, Gaten Matarazzo, Idina Menzel, Jack Harlow, Jasmine Cephas Jones, Jerome Foster II, Justin Bieber, Karamo, Maluma, Nick Kroll, Phoebe Robinson, Retta, Steve Aoki, Tori Kelly, Xiye Bastida, Zac Efron and more.

The special will be available on the Facebook Watch page on Earth Day at 9AM PT / 12 PM ET.