Grammy-winning Crow got busy publicizing her eco-friendly record in 2007. She promoted Stop Global Warming with founder and activist Laurie David, advocating "one square per restroom visit" in addition to raising environmental awareness by touring the country in a biodiesel-powered bus. Crow also threw an eco-friendly baby shower featured in InStyle magazine. (Find out how to throw one like it here.)
"The Closer" star, who has been photographed toting eco-friendly, reusable shopping bags, is also a member of the Natural Resources Defense Council and a supporter of the socially conscious social network SixDegrees.org, started by husband Kevin Bacon in partnership with Network for Good.
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J.K. Rowling
The famed author of the Harry Potter series received the Order of the Forest award from Canadian group Markets Initiative for insisting that 16 publishers worldwide print her novels on recycled paper that didn't come from ancient or endangered forests.
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Laura Dern
Activist, actress and wife to folk singer Ben Harper, Dern is a spokesperson and advisory board member for Healthy Child Healthy World. She and actress Amy Brenneman launched the Blue Butterfly Campaign to reduce environmental toxins in the home.
If Cameron and Gwyneth do it, will you do it too? Yes, celebs have millions
of dollars at their disposal (to offset those travel emissions, for one) but
many of these green beauties show that it doesn't always take a lot of dough
to put in a little effort. Find out which celebrity activists are making
green more than just a trend with inspiring eco-friendly choices, from the
clothes they wear to the causes they support.