"If you guys are interested in getting any kind of animal, definitely go and adopt," the 17-year-old says in a behind-the-scenes video from the photo shoot. He talks about how Pookie became a part of his family, and how she got her name.
Booboo also touches upon the mistreatment of animals in puppy mills and encourages fans to not wear fur. "Just love your animals," he says.
The California native isn't the only 'Twilight' star to join forces with the animal rights organization. Kellan Lutz and Christian Serratos have both starred in campaigns for peta2. Check out Booboo's exclusive interview below, and get more information at Peta.org.