The environment is a cause close to the hearts of many in Hollywood, and certain stars are well known for their activism. Gisele Bundchen, Leonardo DiCaprio, Cameron Diaz, and Brad Pitt have all spoken out about their eco efforts in the past, as have six other well-known celebrities like Salma Hayek, Jennifer Aniston, and more. In honor of Earth Day, we've collected a few of their tips and thoughts on going green — click through to see what they have to say.
The Top 10 Tips and Thoughts From Eco-Friendly Stars on Earth Day
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