Victoria Beckham

Style Icon, Entrepreneur, Designer & Former Member of Spice Girls

N. Gregory Mankiw

Professor of Economics at Harvard University.

Martine Rothblatt

Medical Ethics & Technology Expert; Creator of SiriusXM Satellite Radio, Chairman & CEO of United Therapeutics Corp

Two Stars for Peace: The Case for Using U.S. Statehood to Achieve Lasting Peace in the ...

Glennon Doyle

Author, Activist & Founder of Together Rising

Hannah Fry

Complexity Theorist & Author of "The Mathematics of Love"

Josh Bersin

Global Research Analyst, Principal & Founder at Bersin by Deloitte

Cecily Strong

Actress, Comedian, "Saturday Night Live" Cast Member & Former Co-Anchor of "Weekend Update"

Rick Rubin

Grammy Award-Winning Legendary Music Producer & Founder of Def Jam Records

The Creative Act: A Way of Being

Ryan Coogler

Film Director, Producer, and Screenwriter; Known for "Fruitvale Station," "Creed" & "Black Panther"

Mumford and Sons

English Folk Rock Band; "The Cave," "Little Lion Man" and "I Will Wait"

T-Pain

Grammy Award-Winning Rapper, Singer, Songwriter & Record Producer; Known for "Buy U a Drank (Shawty Snappin')"

Kit Harington

English Actor, Known as Jon Snow on "Game of Thrones"

Killer Mike

Hip-Hop Artist & Activist Focused on Social Inequality, Police Brutality & Systemic Racism

Will Smith

Actor, Producer, Entrepreneur, Philanthropist & Author

Priyanka Chopra Jonas

Award-Winning Actress, Producer & Humanitarian

Priyanka Chopra Jonas Takes a Lie Detector Test | Vanity Fair

Bianca Lawson

Actress Best Known for Saved by the Bell: The New Class, Goode Behavior and Pretty Little Liars

Eugene Levy

Canadian Actor Known for "Schitt's Creek" and "American Pie"

Laverne Cox

Award-Winning Transgender Actress, Producer & Equal Rights Advocate

Benedict Cumberbatch

English Actor Best Known for "Sherlock;" Ambassador for the Motor Neurone Disease Association

Chiwetel Ejiofor

British Actor Known for "12 Years a Slave"