Check out this article entitled “Taking the Private Jet to Copenhagen“.
Sheryl Crow, John Travolta, Tom Cruise, Harrison Ford, Oprah Winfrey, Jennifer Aniston, Truie Styler (wife of Sting), Chris Martin (of Coldplay), Barack Obama (flying a St. Louis chef flown 850 miles to make pizza at the White House), Al Gore are not only eco-crusaders, but all are eco-hypocrits with things like multiple houses, fleets of private jets, and fleets of cars.
Read the article for the details.