Justin Bieber, Gaten Matarazzo, Zac Efron, & More Team Up For Earth Day! The Musical

Justin Bieber and Bill Nye The Science Guy have teamed up to celebrate Earth Day. The unlikely pair got together to host Facebook Watch’s Earth Day! The Musical, which premiered earlier today, April 22.

In this special celebration, dedicated to our planet earth, the pair enlisted the help of a variety of celebrities to chat and sing about climate change the importance of taking care of the planet. Some of the stars that make an appearance in the musical are Zac Efron, Gaten Matarazzo, and Cody Simpson.