Max Levchin

CEO, Affirm; Co-Founder of PayPal

Elizabeth Vargas

Emmy Award-Winning Journalist; Best-Selling Author; Anchor for NewsNation

Elizabeth Vargas joining NewsNation | The Hill

Reverend Al Sharpton

African-American Preacher & Activist; Foremost Civil Rights Leader; Radio Host on SiriusXM Urban View

J.J. Watt

NFL Defensive End Currently With Arizona Cardinals

Gladys Knight

Singer-Songwriter & Actress

Oscar Pistorius

"Blade Runner"; Double-Amputee Olympic Sprinter

Jamie-Lynn Sigler

Actress Known for "The Sopranos", Spokesperson for Eating Disorders and MS

Oscar Arias

Former President of Costa Rica & Nobel Laureate

Judith Light

Award Winning Actress & Activist

Les Stroud

Star of Survivorman, Musician, Author, Filmmaker and Activist

Cher Lloyd

Singer, Rapper and Songwriter Known for her Hit Song, "I Want You Back"

Richard Engel

NBC News Chief Foreign Correspondent

Danny Trejo

Actor, Activist & Restaurateur

Danny Trejo Breaks Down His Most Iconic Characters | GQ

Dustin Lance Black

Academy Award-Winning Writer of "Milk" & "J.Edgar"

James McBride

New York Times Best-Selling Author & Musician

Cheryl Tiegs

Former Sports Illustrated Swimsuit Model; Proclaimed the "All-American" Model

Charlyne Yi

Actress & Comedian Known for "House" & "Steven Universe"

J. Cole

Hip-Hop Recording Artist & Record Producer Known for "Power Trip" and "Work Out"

Aaron McGruder

Writer and Cartoonist; Known for "The Boondocks"

Gabe Kaplan

Sitcom Star, Stand-Up Comedian and World-Champion Gambler