Allie Brosh

Blogger, "Hyperbole and a Half"

Ashlyn Harris

Goalkeeper for the U.S. Women's National Soccer Team; FIFA Women's World Cup Champion

Dr. Bennet Omalu

First to Discover & Diagnose Chronic Brain Damage in NFL Athletes; Subject of 2015 Film "Concussion"

Michelle Williams

Gospel Artist & Former Member of Destiny's Child

Checking In: How Getting Real about Depression Saved My Life---and Can Save Yours

Ray Lucas

Former NFL Quarterback & Author of "Under Pressure: How Playing Football Almost Cost Me Everything & Why I'd Do It All Again"

Heath Calhoun

Alpine Skier & Veteran of the United States Army

Richie Parker

Motivational Speaker; NASCAR Engineer Born Without Arms

Ryan Anderson

Power Forward for the New Orleans Hornets

Matt Samet

Author of "Death Grip: A Climber's Escape from Benzo Madness"

Lily Collins

Actress, Model & Author Best Known For "Emily in Paris"

Lily Collins - Vogue Scandinavia

Kid Cudi

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

Maria Bamford

Actress & Comedian; Known for Netflix's "Lady Dynamite" & "Arrested Development"

Sure, I'll Join Your Cult: A Memoir of Mental Illness and the Quest to Belong Anywhere

Jamie Tworkowski

Founder of To Write Love on Her Arms, Mental Health Advocate & NYT Best-Selling Author

Jay Williams

Former NBA Player; CEO of Rising Stars Youth Foundation; ESPN Analyst

Joe Rhea

Disability Activist & Motivation Expert

Paulina Porizkova

Writer, Actress & Former Supermodel; Author of "No Filter: The Good, the Bad, and the Beautiful"

Peter Krause

TV and Film Actor; Best Known for "Six Feet Under" and "Parenthood"