This corn-fed, Oklahoma-born, man-boy from Missouri is more than rugged good looks and a hard body (People named him Sexiest Man Alive...twice) Thanks to the stalkerazzi, we're privy to this benevolent gentleman's every good deed. Following a laundry list, Pitt led a massive green building project in Katrina-devastated New Orleans. Pitting (ahem, excuse me) a team of world-renowned green architects for projects, Brad is determined to start an unprecedented green building trend. Adopt a green house (not one of his children) at makeitright9.org.
Though best known for her role on NBC's Heroes, Hayden Panettiere is raising praise and eyebrows as a young environmental and animal-rights advocate.
In October '07, Panettiere interfered with Japan's annual dolphin hunt and has since served as a spokeswoman for PETA and other animal-rights organizations.
Check out Hayden on earthfirst.com's Top 25 Hottest Girls In Green.