Michael Phelps

Retired Professional Swimmer; Most Decorated Olympic Athlete in History

Michael Phelps shares his experience with mental health | Mic ...

Ryan Seacrest

Radio Personality, TV Host & Producer Best Known for "American Idol" and "On Air with Ryan Seacrest"

Kim Kardashian

Reality TV Personality, Fashionista, Mother

Kourtney Kardashian

Reality TV Star, Mother, Healthy Living Advocate

Tamron Hall

Award-Winning Journalist; Former National News Anchor for NBC News; Host of the "Tamron Hall Show"

Hope Out Loud Gala Sizzle Reel feat. Tamron Hall

Troy Aikman

Former Dallas Cowboys Quarterback & NFL Hall of Fame Inductee; Emmy-Nominated Commentator on Fox Sports

Ted Turner

Media Mogul & Philanthropist

Katharine McPhee

American Pop Singer, Songwriter and Actress; Known for Her Role on NBC's "Smash"

Joy-Ann Reid

MSNBC Correspondent, Political Author & Former Host of "The Reid Report"

Joy-Ann Reid Says Having Her Show Canceled ‘Liberated Her’

Ronan Farrow

Investigative Reporter, Activist & Lawyer

Anna Kournikova

International Tennis Icon, Health & Fitness Advocate, Former World #1 Doubles Player and #8 Singles Player; Former Co-Host on NBC’s “The Biggest” Loser (2011), Named to the Forbes “Power 100” in 2000

Kimberly Guilfoyle

Conservative Journalist, TV Personality & Former Co-Host of "The Five"

Cristina Saralegui

Journalist, Actress, Author & TV Personality; Best Known for "The Cristina Show"

Cristina!: My Life As A Blond

Aubrey O'Day

Former member of Danity Kane, Pop Artist

Debbie Gibson

Singer-Songwriter and Reality TV Star; "Only In My Dreams"

DJ Pauly D

DJ and Former Cast Member of MTV's "The Jersey Shore"

Keith Olbermann

Award-Winning Host of "Olbermann"

Jane Pauley

Emmy Award-winning Broadcast Journalist & Mental Health Advocate

MythBusters Hosts

Jamie Hyneman and Adam Savage

Lara Spencer

Co-host on "Good Morning America"