Michelle Williams

Gospel Artist & Former Member of Destiny's Child

Checking In: How Getting Real about Depression Saved My Life---and Can Save Yours

Diana Taurasi

Guard for the WNBA's Phoenix Mercury; Olympic Gold Medalist

Dr. Jill Biden

First Lady of the United States

Farnoosh Torabi

Editor At Large at CNET & Host of the 'So Money' Podcast

A Healthy State of Panic: Follow Your Fears to Build Wealth, Crush Your Career, and Win...

Greg Olsen

Former NFL Tight End, Football Sportscaster & Founder of Receptions for Research: The Greg Olsen Foundation

Elizabeth Nabel

Cardiologist & Chief Strategy Officer at ModeX Therapeutics; Former President of Brigham Health & Professor of Medicine at Harvard Medical School

Gerry Adams

President, Sinn Fein

Justine Ezarik

YouTuber, Comedian, Internet Celebrity, Actress & Television Host; Best Known as iJustine

Jon M. Chu

Film Director and Screenwriter; Best Known for "In The Heights," "Crazy Rich Asians" & "Step Up 2"

Avan Jogia

Actor Known for "Victorious," "Twisted" & "Tut"; Author & LGBTQ+ Activist

Christie Rampone

Former Captain of the U.S. Women's National Soccer Team; Two-Time Olympic Gold Medalist

Rick Pitino

Head Coach of St. John's Men's Basketball Team

Jaime Camil

Mexican Actor, Singer & Host; Known for "Jane the Virgin"

Ann Shoket

Former Editor in Chief of Seventeen Magazine & Author of "The Big Life"

George Kohlrieser

Organizational, Clinical & Police Psychologist; Former Hostage Negotiator

Kishore Mahbubani

Distinguished Fellow, Asia Research Institute at the National University of Singapore; Former Diplomat, Academic & Author

Jeanette Jenkins

Founder & President of The Hollywood Trainer Fitness Company

Mark Lowry

Singer-Songwriter, Author & Christian Comedian

Emily Oster

Professor of Economics at Brown University; Author on Personal Finance & Family Planning

Oscar Nunez

Cuban-American Actor & Comedian Known for Playing Oscar Martinez on NBC's "The Office"