David Letterman

TV Host, Writer & Producer Known for "Late Show with David Letterman"

Patrick Leroux

Best-Selling Author & Entrepreneur

Alvin Law

Motivational Speaker & Former Radio Broadcaster Born Without Arms

Alvin Law | Turning Obstacles Into Possibilities

Richard Laible

Corporate America's First Choice for Entertainment

Nick Lachey

Singer-Songwriter, Actor & Member of 98°

Phil Laak

Irish Professional Poker Player & Commentator

Bill Kurtis

Peabody & Emmy Award-Winning Journalist, Producer & Narrator; Host of A&E's "Investigative Reports," "American Justice" & "Cold Case Files"; Founder, Kurtis Productions

Robert Krulwich

American Radio & Television Journalist; Science Correspondent for NPR; Co-Host of "Radiolab"

Morton Kondracke

Political Commentator, Journalist, Author

Craig Kilborn

Broadcaster, Talk Show Host, Comedian

Kim Kardashian

Media & Reality TV Personality, Businesswoman, Advocate for Criminal Justice Reform

Gabe Kaplan

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

Claudia Jordan

Actress and Model; the Most Recent Housewife of Atlanta

Diana Jordan

Author, Comedian, Breast Cancer Advocate, Laughter Therapist

Orlando Jones

Award-Winning Actor, Comedian, Writer & Producer; Expert in Emerging Technology, Social Media & Fandom

Jason Jones

Film Producer, Human Rights Activist, Former Daily Show Correspondent

Dr. Timothy Johnson

Senior Medical Contributor for ABC News and One of the Nation's Leading Medical Communicators of Healthcare Information

Robert Irvine

Celebrity Chef, Philanthropist, Fitness Expert

Carrie Ann Inaba

Veteran Choreographer, "Dancing with the Stars" Judge, Animal Welfare Advocate

Rachel Hunter

New Zealand Supermodel, Actress, and TV Host