Jonathan Van Ness

Hair & Beauty Expert, Author, Television Personality; Known for Netflix's "Queer Eye"

Glennon Doyle

Author, Activist & Founder of Together Rising

Selma Blair

Actress; Multiple Sclerosis Survivor; Healthcare & Disability Advocate

Kid Cudi

Rapper, Singer & Actor; Known for "Pursuit of Happiness" & "Man on the Moon"

Ashley Judd

Actress, Activist & Humanitarian

Dan Aykroyd

Actor, Comedian, Entrepreneur Known for "The Blues Brothers" and "Ghostbusters"

Mary J. Blige

Grammy Award-Winning Singer, Songwriter & Rapper; Queen of Hip-Hop Soul

Hulk Hogan

WWE Hall of Famer & Legendary Professional Wrestler

Anderson Cooper

Journalist, TV Personality, Anchor of CNN's "Anderson Cooper 360°"

Mike Tyson

Former Boxing Heavyweight Champion; Entrepreneur & Philanthropist

Brian Bosworth

Former Linebacker for the Seattle Seahawks; Two-Time Consensus All-American; Inducted into College Football Hall of Fame

Russell Brand

Comedian, Actor, Radio Host, Author & Activist

Craig Ferguson

Television Host, Comedian, Author & Actor

Richie Sambora

Musician & Longtime Lead Guitarist of the Rock Band Bon Jovi

Nikki Sixx

Co-Founder, Bassist and Songwriter Mötley Crüe, Radio Host, Author

Nicky Jam

Grammy Winning Reggaeton Singer-Songwriter, Actor & Owner of La Industria Bakery

Rex Chapman

Former NBA Player, Podcaster & Social Media Influencer; Addiction Awareness Advocate

Rex Chapman on His Addiction

Johann Hari

Journalist & Best-Selling Author of "Chasing the Scream"

Magic Pill: The Extraordinary Benefits and Disturbing Risks of the New Weight-Loss Drugs

Andrew Zimmern

Four-Time James Beard Award-Winning TV Personality, Chef, Writer & Teacher

Daniel Amen

Award-Winning Psychiatrist & Best Selling Author

Raising Mentally Strong Kids: How to Combine the Power of Neuroscience with Love and Lo...