Wil Wheaton

Actor, Author & Blogger; Known for "Star Trek: The Next Generation" & "The Big Bang Theory"

Sean Astin

Actor, Director, Voice Artist & Producer Known For "Lord of the Rings"

Jeannie Mai

Fashion Correspondent Known for "The Real" & "How Do I Look?", Two-Time NAACP Image Awards and Daytime Emmy Award Winner

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Robert Ballard

Renowned Ocean Explorer & Scientist

Caroline Rhea

Stand-up Comedian, Actress & Television Host

Caroline Rhea Stand-Up: Dating, Astrology and Having a Teenage Daughter

Dan Abrams

Chief Legal Affairs Anchor at ABC News & Founder of Abrams Media

Dan Savage

Advice Columnist & Host of the "Savage Lovecast" Podcast; LGBTQ Activist

Lisa Oz

Best-Selling Author, Producer, Host & Entrepreneur

Mark Spitz

Legendary Olympic Swimmer; Third Athlete to Win Nine Olympic Gold Medals

Mark Spitz on the 1972 Olympic Games in Munich

Linda Armstrong Kelly

Single Mother of Lance Armstrong; Philanthropist & Advocate for Children

Kate Walsh

Film & TV Actress known for starring in both "Grey's Anatomy" and "Private Practice"

Malaak Compton

Activist & Philanthropist

Richard Simmons

Fitness Instructor, Actor, Video Producer Known for "Sweatin' to the Oldies" Aerobics Videos

The Lone Bellow

Band That Plays Brooklyn Country Music

The Lone Bellow - Gold (Official Video)

Ed Burns

Actor, Writer, Director, Producer; Author, “Independent Ed: Inside a Career of Big Dreams, Little Movies, and the Twelve Best Days of My Life”

Kelly McDonald

Multicultural Marketing & Business Trends Expert

Clinton Kelly

Host of ABC's "The Chew"

Patti Stanger

Founder of the Millionaire's Club and Star of Bravo's "Millionaire Matchmaker"

Janine Turner

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