The Year in Celebrities: The Biggest Green Hits and Misses (Slideshow)
Photo: Jun Sato/WireImage/Getty Images
From sexy Leo's mega donation to tigers to Kevin Costner's surprise knowledge of oil clean-up technology, celebrities were on fire this year. There were a few mistakes, however....such as NBC's "Tonight Show" debacle, which sent a barely used set to landfill.
Here's a look back at the year in green hits and misses when it comes to Hollywood's A-listers.