Montel Williams

Emmy Award-Winning Talk Show Host; Multiple Sclerosis Survivor; Health Equity & Veteran Advocate

Danny Trejo

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

David Agus

Co-Founder of Navigenics, Author of "The End of Illness" & Host of "The Checkup with Dr. David Agus"; Professor of Medicine & Engineering at the University of Southern California

The Book of Animal Secrets

Sophia Bush

Actress, Humanitarian & Author

Patricia Arquette

Academy Award-Winning Actress, Activist, Humanitarian & Author

Tim Gunn

Fashion Icon, Former Co-Host & Mentor of "Project Runway"

Daniel Kraft, M.D.

Physician-Scientist; Founder of Exponential Medicine; Chair for Medicine & Neuroscience at Singularity University

Kathy Najimy

Award-Winning Actress & Activist

Elena Delle Donne

WNBA All-Star for Washington Mystics; Olympic Gold Medalist; Special Olympics Global Ambassador

Tamron Hall

Award-Winning Journalist; Former National News Anchor for NBC News; Host of the "Tamron Hall Show"

Watch Where They Hide

Alicia Silverstone

Actress & Animal Rights Activist

Bettina Warburg

Blockchain Researcher, Entrepreneur, Educator, Co-Founder & Managing Partner of Animal Ventures

Michelle Phan

Make-Up Artist, Entrepreneur, YouTube Personality; Founder of ipsy and EM Cosmetics

Moby

Musician, DJ, Photographer

Bella Thorne

Model, Actress & Author

Alfonso Ribeiro

Host of America’s Funniest Home Videos, Actor, TV Director, Award-Winning Dancer & Broadway Star

Rachel Zoe

Celebrity Stylist, Fashion Designer, Author, Talk Show Host of "Fashionably Late With Rachel Zoe"

Nikki Reed

Actress, Singer-Songwriter & Model; Founder & CEO of Eco-Sustainable Fashion Brand Bayou With Love; Autism & Environmental Advocate

Hayden Panettiere

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

John Mackey

Co-Founder & CEO, Whole Foods Market