National Geographic

VOICES Voices Icon Ideas and Insight From Explorers


Earth Day’s Top 13 Green-Listed Celebrities


Barbi Twins

Bob Barker

Brad Pitt

Bridget Bardot

Cameron Diaz

Christian Bale

Daryl Hannah

Hayden Panettiere

Leonardo DiCaprio

Mick Jagger

Pam Anderson

Robert Redford

Russel Simmons

*Woody Harrelson


Happy Earth Day 2013!

The Barbi Twins and green-listed celebrities ask people to give back to the planet on Earth Day.