Mayim Bialik

Neuroscientist, Mental Health Advocate & Actress Known for "The Big Bang Theory"

Rainn Wilson

Actor Known for "The Office" & Creator of SoulPancake

Soul Boom: Why We Need a Spiritual Revolution

Art Smith

Celebrity Chef, Author & Humanitarian; Served as the Personal Chef of Oprah Winfrey

Robert Ballard

Renowned Ocean Explorer & Scientist

Amanda Seales

Poet, Spoken Word Artist & Media Personality Known for HBO's "Insecure;" Anti-Smoking Activist

Buddy Valastro

Host of "The Cake Boss" & "The Next Great Baker"

Victoria Rowell

Actress, Producer, Director, Writer, American Ballet Theatre Alum & Founder of Rowell Foster Children's Positive Plan (RFCPP)

Emma Bell

Actress Who Played Amy in "The Walking Dead" and Emma in the TNT Drama Series "Dallas"

Adam Richman

Host of Man v. Food & Man v. Nation

Pharrell Williams

Singer-Songwriter, Producer & Entrepreneur; Known for the Hit Single, "Happy"

Al Madrigal

Comedian and Correspondent on "The Daily Show"

Frenchie Davis

Broadway Performer; Soul & Pop Singer

Frenchie Davis- Oh Freedom - YouTube

Brooke Shields

Actress; Model; Women's Health, Aging & Mental Wellness Advocate

Bobby Flay

Chef & Host of "Throwdown With Bobby Flay" and "America's Next Great Restaurant"

Cynthia Nixon

Actress Known for her Role as Miranda Hobbes on HBO's "Sex and the City"; Former Candidate for Governor of New York

Marcela Valladolid

Host of "Mexican Made Easy" on the Food Network

Sheryl Lee Ralph

Actress, Broadway Singer & Producer; Known for "Abbott Elementary"

Ben Vereen

Tony Award-Winning Entertainer

Gina Rodriguez

Award-Winning Actress, Producer, Director, Model & Humanitarian

Karina Smirnoff

Professional Dancer on "Dancing with the Stars" & Author of "We're Just Not That Into You: Dating Disasters from the Trenches"