Many celebrities, including Joaquin Phoenix, addressed climate change at the 77th annual Golden Globes.<br />The Joker star won the Golden Globe for Best Actor in a Motion Picture Drama.<br />During his speech, he said Hollywood “has to take responsibility” when it comes to protecting the planet.<br />Phoenix went on to slam some Hollywood climate activists for using private jets.<br />He also pledged to “do better” himself and continue fighting climate change, reports Geek.com.