Dr. Ian Smith

Doctor, New York Times Bestselling Author, Medical Contributor & Host of "The Doctors"

Joe Pantoliano

Emmy Award-Winning Actor & Film Producer; Mental Health Advocate

Clinton Kelly

Host of ABC's "The Chew"

Danny Boome

Star of Food Network's "Rescue Chef"

Matt Roloff

Star of "Little People, Big World"

Alvin Poussaint

Psychiatrist, Media Consultant & Author

A.J. Jacobs

Best-Selling Author & "Human Guinea Pig"

The Year of Living Constitutionally: One Man's Humble Quest to Follow the Constitution'...

Justine Simmons

Motivator & Philanthropist

Jurnee Smollett

Actress & Singer

Omarosa Manigault Newman

Former Contestant on "Celebrity Apprentice"

Hal Sparks

Actor & Comedian

Nicole "Snooki" Polizzi

Reality TV Personality, Author & Entrepreneur; Known for "Jersey Shore" and "Snooki & Jwoww"

Robert Kenner

Documentary Filmmaker; Known for "Food, Inc."

Ethan Zohn

Winner of "Survivor" Africa, 2x Cancer Survivor, Stem Cell Transplant Recipient, Social Entrepreneur, Philanthropist, Cancer Research Advocate, Former Pro Soccer Player, Sports Broadcaster & TV Personality

Janine Turner

Actress, Author & Radio Host; Columnist for the Washington Times

Calvin Trillin

Author, Columnist, Humorist & Political Satirist

Ross Shafer

Six-Time Emmy Award-Winning Comedian, Business Researcher, TV Host & Bestselling Author

Victoria Rowell

Actress, Producer, Director, Writer, American Ballet Theatre Alum & Founder of Rowell Foster Children's Positive Plan (RFCPP)

Asra Nomani

Journalist & Author, Women's Rights Activist

Yul Kwon

Television Host, Management Consultant; VP & General Manager of Local Search at Google; 2006 Winner of 'Survivor: Cook Islands'

Kathy Kaehler

Celebrity Trainer & Lifestyle Expert

Linda Ellerbee

Award-Winning Journalist & Television Producer; Breast Cancer Survivor

Rocco DiSpirito

James Beard Award-Winning Chef, Healthy Lifestyle Advocate & New York Times Bestselling Author

Drew Learns Chef Rocco Dispirito's 5-Minute Shrimp Dish

Steven Cojocaru

Fashion Guru, Host, Television Personality & Kidney Disease Survivor

Dave Barry

New York Times Best-Selling Author & Humorist

Swamp Story: A Novel

Patch Adams

Physician & Clown; Founder of Gesundheit Institute; Inspiration for the Robin Williams Movie "Patch Adams"

Cynthia Lowen

Filmmaker of Bully & Poet

Tukufu Zuberi

Expert on Race Relations; Host, "PBS History Detectives"; Professor of Race Relations at the University of Pennsylvania,

Jarod Miller

Naturalist, Zoologist & Television Host

Jalen Rose

Former ESPN Analyst & NBA Player