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.

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

1. Knut overload. Fluff said.

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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.