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Nautica Aand Oceana Gulfport Press Conference

GULFPORT, MS - AUGUST 24: (L-R): Actors Ted Danson and Morgan Freeman attend Nautica and Oceana Gulfport Press Conference at Gulfport Marina on August 24, 2010 in Gulfport, Mississippi. (Photo by Erika Goldring/Getty Images for Oceana) *** Local Caption *** Ted Danson;Morgan Freeman

Earth Day: Stars and Their Environmental Causes

We're celebrating Earth Day by taking a look at stars who are taking an active role in protecting our planet with their charitable work.