From George W. Bush to Jennifer Aniston, celebs spread their great wisdom on the world's most pressing issues involving the environment.

Celebrity and political forces have been known to express their views on such subjects as pollution, nature, air quality, natural gas, electricity, water conservation, and waste management.

Here are seven of the craziest celebrity quotes we have heard over the past two decades.

http://www.treehugger.com/files/2009/01/seven-crazy-celebrities.php