Portman tops list of eco-friendly stars

Natalie Portman has been named the most eco-friendly star, after topping a list of celebrities who go out of their way to care for the planet.

The Hollywood beauty won a special mention by campaigners at green website Grist.org - who praised her work to save gorillas in Rwanda, her role as the face of a low-energy lightbulb company and the launch of her vegan shoe range.