Christiana Figueres

Expert on Global Climate Change; Former Executive Secretary of the UN Framework Convention on Climate Change

Maggie Q

TV & Film Actress, Known for Lead Role in CW's "Nikita"

Lisa Edelstein

Actress, Director, Writer & Producer

Denise Richards

Actress, Former Fashion Model & Reality Star on Bravo's "The Real Housewives of Beverly Hills"

Isla Fisher

Actress Known for "Wedding Crashers" & "Now You See Me"

Waka Flocka Flame

Rapper; Known for "No Hands"

Dennis Dimick

Former Executive Environment Editor at National Geographic Magazine

Animal Collective

Experimental Psychedelic Band Known for Standout Albums Like "Merriweather Post Pavilion"

Animal Collective - Car Keys (Gregg Turkington Remix) (Official ...

Hayden Panettiere

Actress Known for "Nashville" & "Heroes" & Animal Rights Activist

Portia de Rossi

Actress, Known for"Ally McBeal" & "Arrested Development."

Hilarie Burton

Actress & Producer

Mena Suvari

Actress Known for "American Beauty" & Author of "The Great Peace: A Memoir"

Emily Deschanel

Emily Erin Deschanel is an American actress, television producer, and film producer. She is best known for her role as Dr. Temperance "Bones" Brennan in the comedy-crime drama series Bones.

Dao Nguyen

Publisher at BuzzFeed

Alexandra Horowitz

Professor of Psychology, Animal Behavior, and Canine Cognition; Bestselling Author of "Inside of a Dog: What Dogs See, Smell and Know"

Michael Shellenberger

Founder & President of Environmental Progress; Expert on Energy, Climate, Security, Human Development and Politics

Danny Trejo

Actor, Author, Activist & Restaurateur; Recovery & Intervention Counselor for Troubled Youth

Joel Sartore

National Geographic Photographer & Author

Paul Rosolie

Conservationist, Writer, Filmmaker, Founder of Junglekeepers, Protecting 55000+ acres of Amazonian Habitat & Wildlife

How creative & emotive communication conserved 55,000 acres of Peru’s Amazon

Steve Winter

Wildlife Photojournalist