It's Earth Month! And you know what that means -- we'd like to take these 30 days to remind you of what you should be doing to help the environment all year round. It's easy to be green! Just ask these 10 celebs who are doing their best to add "green" to their long list of accomplishments. How do you measure up? Check out what our faves are doing in their lives to keep our planet squeaky clean.

NEXT SLIDE