Chiwetel Ejiofor

British Actor Known for "12 Years a Slave"

Lupita Nyong'o

Academy Award-Winning Actress; Known for "12 Years a Slave," "Black Panther" & "Us"

Michael Fassbender

Irish-German Actor Known for "Inglorious Basterds," "X-Men" & "Next Goal Wins"

Michael Fassbender: Road to Le Mans

Brad Pitt

Actor, Producer, Philanthropist & Environmental Activist

Hans Zimmer

Academy Award, Grammy Award & Tony Award-Winning Composer

Sarah Paulson

Emmy Award-Winning Actress; Known for Her Roles in "American Horror Story" and "American Crime Story"

Christoph Waltz

Oscar-Winning Actor & Director

Alfre Woodard

Emmy Award-Winning Actress; Human Rights Activist

Britney Spears

Pop Singer and Performer

The Woman in Me

Arthur D. Levinson

CEO of Calico; Chairman of Genentech; Chairman of Apple Inc.

N. Gregory Mankiw

Professor of Economics at Harvard University.

Max Tegmark

AI & Physics Researcher at MIT

Mehmood Khan

Vice Chairman & Chief Scientific Officer at PepsiCo

Faith Osier

Professor of Immunology; Group Leader of Malaria Vaccine Development

Eric Dishman

Former Director of the All of Us Research Program

Raquel Urtasun

Head of Uber ATG Toronto; Co-Founder of the Vector Institute for AI

Norman Doidge

Psychiatrist & Author of "The Brain's Way of Healing"

Sean Parker

Co-Founder of Napster; Founding President of Facebook

Hannah Fry

Complexity Theorist & Author of "The Mathematics of Love"

Rita Wilson

Actress, Producer & Singer Known for "Sleepless in Seattle;" Alzheimer's Advocate