David Duchovny. (Photo: Archive)
Gwyneth Paltrow. (Photo: Archive)
Carey Mulligan. (Photo: Archive)
Claudia Schiffer. (Photo: Archive)
Orlando Bloom. (Photo: Archive)
Sarah Michelle Gellar. (Photo: Archive)
Hilary Duff. (Photo: Archive)
Kate Hudson. (Photo: Archive)
Will Ferrell. (Photo: Archive)
Larry David. (Photo: Archive)
Leonardo DiCaprio. (Photo: Archive)
Natalie Portman. (Photo: Archive)
Emily Deschanel. (Photo: Archive)
Dustin Hoffman. (Photo: Archive)
Anna Faris. (Photo: Archive)
Demi Moore. (Photo: Archive)
Cameron Diaz. (Photo: Archive)
Kirsten Dunst. (Photo: Archive)
Calista Flockhart. (Photo: Archive)
Rachel Bilson. (Photo: Archive)
Julia Roberts. (Photo: Archive)
Emily Blunt. (Photo: Archive)
Julianne Moore. (Photo: Archive)
Miley Cyrus. (Photo: Archive)
Jennifer Aniston. (Photo: Archive)
Harrison Ford. (Photo: Archive)
Tom Hanks. (Photo: Archive)
Salma Hayek. (Photo: Archive)
Kate Bosworth. (Photo: Archive)
Owen Wilson. (Photo: Archive)
Sophie Monk. (Photo: Archive)
Sarah Jessica Parker. (Photo: Archive)
Matt Damon. (Photo: Archive)
Jessica Alba. (Photo: Archive)
Bradley Cooper. (Photo: Archive)
While most celebrities merely champion the whole green thing while they’re receiving awards and scoring social brownie points, others actually follow through and drive butt ugly hybrid cars like the Toyota Prius to do their part to save the planet from inevitable meltdown.