Here are the Official Top Green Celeb Stories of 2007, listed in very particular order and determined via a very scientific process (a combination of my memory and Grist’s archives):

Baby Knut5. Brad Pitt adopts Maddox Pax Thien Zahara New Orleans.

4. Leo DiCaprio releases 11th Hour, which sinks into obscurity faster than the Titanic.

3. Primetime television attempts eco-programming; finds out the environment isn’t funny.

2. Celeb-studded award shows go green — and ga-ga for Gore.

1. Knut overload. Fluff said.

P.S. For more on green celeb news, see our lists of the Top 15 Green Actors and the Top 15 Green Movies.

P.P.S. Think my picks are too starry-eyed? Suggest your own additions.