Sarah Silverman

Stand-Up Comedian, Actress, Singer, Producer & Writer

Julia Louis-Dreyfus

Emmy Award-Winning Actress Known For "Seinfeld" & "Veep"

John Lithgow

Actor, Musician, Author, Arts Advocate

Cyndi Lauper

Grammy Award-Winning Artist, Actress, Television Personality & Activist

Cyndi Lauper and Rob Hyman Break Down Her Iconic Song “Time After Time”

John P. Kotter

Leadership & Change Management Guru

Erin Andrews

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

Troy Aikman

Three-Time NFL Super Bowl Champion Quarterback, Dallas Cowboys; ESPN Monday Night Football NFL Game Analyst

Stephen King

Award-Winning Author of Contemporary Horror

Donald Glover

Award-Winning Actor, Comedian, Writer, Director & Musician; Performs as Childish Gambino

Samantha Power

Former United States Ambassador to the United Nations, Pulitzer Prize-Winning Author & Harvard Professor

Alice Walker

Pulitzer Prize & National Book Award-Winning Author; Best Known for "The Color Purple"

Tonya Lewis Lee

Author, Producer, Filmmaker & Entrepreneur; Women's Health Activist

Tonya Lewis Lee on the Black maternal mortality crisis

Darius Rucker

Lead Singer and Rhythm Guitarist of the Rock Band Hootie & the Blowfish

Jane Pauley

Emmy Award-winning Broadcast Journalist & Mental Health Advocate

Joel McHale

Host of E! Network's "The Soup" & Star of NBC's Hit Comedy Series "Community"

Tamera Mowry-Housley

Actress & Entrepreneur; Former Emmy & NAACP Image Award-Winning Talk Show Host on "The Real"

Rahm Emanuel

First Jewish Mayor of Chicago & Former White House Chief of Staff

Jonathan Bush

Technology Entrepreneur; Co-Founder & Former CEO of athenahealth

Frances McDormand

Emmy, Oscar & Tony Award-Winning Actress

John C. McGinley

Actor, Author & Former Comedian; Advocate for Down Syndrome Awareness; Best Known for "Scrubs"