Rapper Lil Dicky has unveiled a star-studded music video featuring singers Justin Bieber, Ariana Grande and Miley Cyrus. Lil Dicky has dropped his new music video for Earth. It’s not only a song but also a short film, a music-led initiative to raise awareness for climate change and an extravagant Earth Day celebration, reports people.com. The 31-year-old recruited over 30 artistes to appear in the six-minute animated masterpiece. The group of A-listers, which includes Bieber, Sia, Grande, Miley, Ed Sheeran and more, lend their voices to anything and everything climate change-related. To name a few: Halsey as a lion cub and Meghan Trainor as India. He gave fans a preview of the highly anticipated music video during an episode of “The Ellen DeGeneres Show”. The rapper and comedian turned to the live audience and passionately spoke about the “environmental crisis going on right now” before sneaking in a story about how cool actor Leonardo DiCaprio is.