Zac Efron Joins More Stars in Bill Nye's Earth Day Musical - Watch Now!

Zac Efron was one of the many celebs who joined forces with Bill Nye on Earth Day to present a special musical to fans.

Earth Day! The Musical was a fun video shared to Facebook Watch and it included such stars as Justin Bieber, Charli D’Amelio, Dixie D’Amelio, Steve Aoki, and more. Bill collaborated with the celebs to harness the creative power of Hollywood and drive awareness to help protect the planet from climate change.

Zac took to his Instagram account to mark Earth Day.

“It’s #earthday,” he captioned a set of photos of himself walking through the forest in a firefighter uniform. “I’ve been so blessed to be able to travel and see all of the amazing things people are doing for the planet. It’s a beautiful world, let’s protect it.”

Zac is currently filming a second season of his Netflix docu-series Down to Earth. There’s also news about his relationship status that broke this week.