Maria Shriver

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

Chrissy Teigen

Model, Author & Television Personality

Dan Siegel

New York Times Best-Selling Author, Neuropsychiatrist, Mindsight Educator & Interpersonal Neurobiologist

Mayim Bialik

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

Shawn Achor

Harvard Professor, Researcher, Positive Psychology Expert, Author of "The Happiness Advantage" & "Big Potential"

Daphne Oz

Emmy Award-winning Television Host, New York Times Bestselling Author, Chef & Entrepreneur

Gloria Steinem

Feminist Writer, Activist & Organizer; Co-Founder of New York Magazine & Ms. Magazine

Ashley Judd

Actress, Activist & Humanitarian

Julianne Hough

Emmy Award Winner for Outstanding Choreography, Country Music Singer, Actress & Professional Dancer

Bill Moyers

Award-winning Televison Journalist

Yo-Yo Ma

Grammy Award-Winning Cellist, Founder & Artistic Director for the Silk Road Project

Anna Wintour

Global Editorial Director of Vogue & Chief Content Officer at Conde Nast

Claire Danes

American Actress of Television, Stage, and Film; Best Known for Her Current Role on Showtime's "Homeland"

Kal Penn

Actor, Writer, Producer & Former Associate Director of the White House Office of Public Engagement

Sheila C. Johnson

Entrepreneur, CEO of Salamander Hotels and Resorts, President of WNBA's Washington Mystics & Co-Founder of BET

Walk Through Fire: A Memoir of Love, Loss, and Triumph

Joshua Bell

Grammy-winning Violinist & Conductor

Zeinab Badawi

Presenter for BBC Global Questions & HardTalk, Director of Kush Communications, Chair at Royal African Society

Debbie Allen

Actress, Dancer, Choreographer, Producer; Known for "Grey's Anatomy"

Debbie Allen's 'Hot Chocolate Nutcracker' returns, blending tradition with a twist of c...

Chris Paul

NBA Player and Olympian; Ten-Time All-Star and Two-Time Gold Medalist

Christine Leunens

International Bestselling Novelist & Author of "Caging Skies"

Chimamanda Ngozi Adichie

Renowned African Novelist & Speaker

Alice Waters

Executive Chef, Founder & Owner of Chez Panisse; Sustainable Agriculture Advocate

Spike Lee

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

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

Ian Somerhalder

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

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

Chris Gardner

Author of "Pursuit of Happyness," Entrepreneur, Speaker & Philanthropist

Geena Davis

Award-Winning Actress, Gender Equality Activist & Philanthropist

Martin Scorsese

Academy Award-Winning Filmmaker Known for "Goodfellas," "Taxi Driver," "Silence" & "Killers of the Flower Moon"

Malala Yousafzai

Youngest-Ever Nobel Prize Winner; Advocate for Girls' Education & Women's Equality; Author of the International Bestseller "I Am Malala"