Stars don't always wear haute couture.
Luxe labels may get all the glory (especially on the red carpet) but there are also a ton of green brands getting major play in Hollywood, too—hi there, Sophia Bush! And, lots of celebs' street-styles looks often include an eco-friendly piece or two.
A few of the hottest green brands? Alternative Apparel, H&M and Toms. The popular shoe brand even includes vegan styles and has paired with A-listers like Charlize Theron and Mary-Kate and Ashley Olsen on special limited-edition collections.
Click through our gallery to see stars are supporting Mother Nature in style.