Josh Altman

Successful Real Estate Agent & Star of Bravo's "Million Dollar Listing"

Ben Stein

Political Economist, Commentator, Author & Actor

B.J. Novak

Actor, Writer & Comedian Known for "The Office"

Mark Ballas

Dancing with the Stars Champion & Mental Health Activist

Melissa Rivers

Actress, Television Host & Producer, Equestrienne, and Philanthropist; Daughter of Late Comedian Joan Rivers

Carol Leifer

Award-Winning Writer, Author, Actress & Standup Comedian

Tavis Smiley

Broadcaster, Author, Publisher, Advocate, and Philanthropist

Sherry Lansing

Former CEO of Paramount Pictures & Founder of The Sherry Lansing Foundation

Mira Sorvino

Academy Award-Winning Actress & United Nations Goodwill Ambassador on Human Trafficking

Nia Long

NAACP Image Award-Winning Television & Film Actress, Philanthropist

Jenji Kohan

Creator, "Orange is the New Black"

Kay Warren

Christian Author

Josh Radnor

Actor, Filmmaker, Author & Musician Best Known for his Role in "How I Met Your Mother"

Choosing Between Growth or Depth As A Man - Josh Radnor

Davis Guggenheim

Academy Award-Winning Director & Producer Known for "He Named Me Malala," "An Inconvenient Truth," "Waiting for Superman" & "Still: A Michael J. Fox Movie"

Dr. Lisa Masterson

OB/GYN, Mom, Philanthropist & Author; Known as Co-Host of "The Doctors"

Thomas Middleditch

Actor, Voice Actor, Comedian, Screenwriter Known for "Silicon Valley"

Lance Gross

Actor, Model & Photographer; Best Known for "House of Payne"

Vince Gilligan

Creator, "Breaking Bad" & "Better Call Saul"

Tess Vigeland

Author, Veteran Journalist & CEO of Tess Vigeland Productions

Candace Nelson

Executive Pastry Chef and Founder of Sprinkles Cupcakes and Ice Cream; Judge on Food Network's "Cupcake Wars"