Mayim Bialik

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

Sheryl Lee Ralph

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

Malan Breton

Award Winning Fashion Designer, Film Director, Columnist, Musician & Arts Ambassador

CeeLo Green

Singer, Songwriter, Rapper, Record Producer& Actor; Known for Hits Like "Crazy" and "Forget You"

Guy Kawasaki

Chief Evangelist of Canva & Executive Fellow of the Haas School of Business (UC Berkeley); Former Chief Evangelist of Apple

Guy Kawasaki - TedX Harker School

Maria Shriver

Journalist, Best-Selling Author, Entrepreneur & Former First Lady of California

Don Cheadle

Actor, Activist & Author; Known for "Iron Man 2" & "Hotel Rwanda"

Hoda Kotb

Award-Winning Broadcast Journalist, Television Personality, Author & Co-Anchor of NBC News' TODAY

Andy Cohen

Emmy Award-Winning Host & Producer of Bravo’s "Watch What Happens: Live"

Andy Cohen reacts to his infamous New Year’s Eve rant

India.Arie

Grammy Award-Winning Singer, Songwriter, Record Producer & Actress

Alfre Woodard

Emmy Award-Winning Actress; Human Rights Activist

Ian Somerhalder

Actor Known for "The Vampire Diaries"; Animal & Environmental Advocate; Founder of The Ian Somerhalder Foundation

Spike Lee

Academy Award-Winning Writer, Producer, Actor & Director; Best Known for "BlacKkKlansman" & "Malcolm X"

Ashley Judd

Actress, Activist & Humanitarian

Jimmie Johnson

Former Professional Racecar Driver; Seven-Time NASCAR Champion & First Driver to be Named AP’s Male Athlete of the Year

Dr. Henry Louis Gates, Jr.

Award-Winning Filmmaker, Literary Scholar, Journalist & Cultural Critic; Director of the Hutchins Center for African & African American Research at Harvard University

Geena Davis

Award-Winning Actress, Gender Equality Activist & Philanthropist

Kristin Chenoweth

Tony-Award Winning Broadway Star & Actress Best Known for "Wicked"

Unleashed: Meet Broadway Star Kristin Chenoweth's Service Pup Thunder

LeVar Burton

Literacy Advocate & Actor Known for "Roots," "Star Trek" & "Reading Rainbow"

Samantha Bee

Host of "Full Frontal" on TBS & Former Correspondent at "The Daily Show" With Jon Stewart

Erin Andrews

Fox Sports Correspondent & Former Co-Host of "Dancing with the Stars"

Laila Ali

Undefeated Four-Time World Champion Boxer & Lifestyle Expert; Heart Disease Awareness Advocate

Andy Puddicombe

Co-Founder of Headspace

Rob McElhenney

Creator & Star of "It's Always Sunny in Philadelphia" & "Mythic Quest"; Co-Owner of Welsh Football Club Wrexham A.F.C.

Duffer Brothers

Writing & Directing Duo; Best Known for "Stranger Things"

Rachael Ray

Chef, Cookbook Author & Television Host Known for the "Rachael Ray Show"

Emeril Lagasse

Chef, Restaurateur Television Personality, Author

Wynton Marsalis

Grammy & Pulitzer Prize-Winning Musician; Artistic Director of Jazz at Lincoln Center

Donnie Yen

Actor, Martial Artist, Action Choreographer & World Wushu Tournament Champion

Rainn Wilson

Actor Known for "The Office" & Creator of SoulPancake

Soul Boom: Why We Need a Spiritual Revolution