Jenny McCarthy

Actress, Host & Judge on Fox's "The Masked Singer"; Beauty Entrepreneur & Founder of Formless Beauty

Mark Ruffalo

Actor, Director, Producer, Screenwriter & Environmental Activist

Les Stroud

Star of "Survivorman", Producer, Author, Filmmaker & Activist

Barton Seaver

Celebrity Chef, Author & Sustainable Food Advocate; National Geographic Fellow; Ocean Conservationist

Annabelle Gurwitch

Actress & Humorist

David Bornstein

Author, Fixes column in The New York Times and Founder, Solutions Journalism Network

Grace Potter & The Nocturnals

American Rock Band

Julia Bacha

Award-Winning Documentary Filmmaker, Creative Director at Just Vision

Shailene Woodley

Actress & Environmental Activist

Imogen Heap

Musician, Producer & Founder of Mycelia For Music

Kimberly Stewart

Socialite, Reality TV Star, Known for being the Daughter of Rod Stewart and Alana Stewart

Mike Love

Lead Singer and a Founding Member of The Beach Boys.

Hayden Panettiere

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

Ani Phyo

Holistic Nutritionist & Plant-Based Raw Food Chef

Jeremy Gilley

Actor, Filmmaker & Founder of the Peace One Day Non-Profit

Thandiwe Newton

Award-Winning British Actress Best Known for her Role in Westworld

Thandie Newton Makes Great Banana Bread, But Watch This Before You Eat It

Evo Morales

President, Bolivia

Jake Gyllenhaal

Academy Award-Nominated & BAFTA Award-winning Actor; Environmental Activist

Pink

Singer-Songwriter, Actress, Philanthropist & Environmental Activist

Monica Pedersen

Designer; Host on HGTV's "Designed To Sell" & "Bang For Your Buck"