Getty | Mike Marsland Emma Watson at the 2016 Met Gala Emma wore this timeless Calvin Klein Collection gown, which was made entirely out of plastic bottles, at the 2016 Met Gala.

Emma Watson's Instagram the_press_tour just revealed that Emma's costumes in "Beauty and the Beast" were all environmentally friendly.

Emma Watson is not only stunning on the red carpet, she goes out of her way to wear eco-friendly designers and brands.

Emma Watson is not new to the sustainable fashion game. She wore a 100 percent eco-friendly dress to the Met Gala, helped create a sustainable fashion collaboration with Zady, and is constantly ...

Emma Watson is not new to the sustainable fashion game. She wore a 100 percent eco-friendly dress to the Met Gala, helped create a sustainable fashion collaboration with Zady, and is constantly ...

Style snaps with a purpose? That's exactly the point of Emma Watson's new sustainable fashion Instagram account. During her press tour for Beauty And The Beast, the actress is sharing her on-duty ...

Although Emma Watson's third and final collaboration with eco-friendly fashion line People Tree won't be released until the end of February, a selection of looks goes on sale today at peopletree ...

Emma's become a strong activist with her He For She campaign, championed eco-friendly fashion brands, modeled for big brands, and starred in other highly raved about movies like Little Women.

Emma Watson's Met Gala dress was made from recycled plastic bottles and other environmentally friendly materials.

RELATED PHOTOS: All of Emma Watson’s Stylish (and Sustainable!) Fashions from Her Beauty and the Beast Promo Tour Now, as a U.N. Women Goodwill Ambassador and avid activist, the 26-year-old star does ...

Emma Watson continues to be consistent in her advocacy for eco-friendly fashion. At the Earthshot Prize ceremony in Alexandra Palace in London, she wore a dress made out of old wedding dresses donated ...