Megyn Kelly

Former Host of "Megyn Kelly Today" & Former Fox News Anchor

Willie Robertson

Star, A&E's "Duck Dynasty" CEO, Duck Commander

Dan Marino

Pro Football Hall of Famer, Business Owner & Founder of the Dan Marino Foundation for Improving The Lives of Those on the Autism Spectrum

Elizabeth Vargas

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

Elizabeth Vargas joining NewsNation | The Hill

Jase Robertson

COO of Duck Commander & Star of A&E's "Duck Dynasty"

Korie Robertson

Star of A&E's "Duck Dynasty"

John Tesh

Inspirational Radio Host, Pianist & Composer; Known for His Radio Show "Intelligence for Your Life"

Richard Engel

NBC News Chief Foreign Correspondent

Kylie Jenner

Founder & Owner of Kylie Cosmetics, Television Personality, Brand Ambassador, Fashionista & "It" Girl

Donovan Bailey

Hall of Fame Track & Field Legend

Steven Levy

Technology Journalist & Author

Cheryl Tiegs

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

Summer Sanders

Olympic Gold-Medalist & Swimmer; Sports Commentator

Becky Anderson

CNN Anchor & Managing Editor; Host of "Connect the World"

Jessica Simpson

Fashion Designer, Entrepreneur, Singer & Reality TV Star

Tyler Mathisen

Co-Anchor of CNBC's Power Lunch; Former Sr. Editor at Money Magazine

Dr. Jennifer Ashton

Board-certified Ob-Gyn, Author & TV Medical Correspondent

Khloe Kardashian

Reality TV Personality, Entrepreneur, Author & Founding Partner of "Good American"

Rich Lowry

Editor in Chief of the National Review

Blake Shelton

Country Music Singer & Judge on NBC's "The Voice"