Kristin Hannah

Award-Winning Author of "The Four Winds," "The Nightingale" & "Firefly Lane"

Between Sisters: A Novel (Random House Reader's Circle)

Shannen Doherty

Actress, Producer, Author & TV Director; Breast Cancer Survivor

Shannen Doherty Wants to "Embrace Life"

Angela Kinsey

Emmy Award-Winning Actress Known for "The Office"

Simone Giertz

Inventor, Robotics Enthusiast & TV Host

Bill Cowher

NFL Studio Analyst for CBS’ The NFL Today, 15-year Head Coach & Super Bowl Champion with the Pittsburgh Steelers

Maria Menounos

CEO & Co-founder of AfterBuzz TV; Former E! News Co-Anchor; Best-selling Author, Journalist & Type-1 Diabetic

Fran Drescher

National President of the Screen Actors Guild – American Federation of Television and Radio Artists (SAG-AFTRA) & Actress, Cancer Survivor and Outspoken Healthcare Advocate

Being Wendy

Dr. Mikhail Varshavski

Known as "Doctor Mike;" Leading Medical Media Voice Who Communicates the Value of Preventive Medicine

Brian Kelly

Head Football Coach at Louisiana State University

Brian Kelly's First Team Meeting as LSU Football Coach

Maura Tierney

Golden Globe Award-Winning Actress & Breast Cancer Survivor

Dr. William Li

Physician, Scientist & Bestselling Author of “Eat to Beat Disease: The New Science of How Your Body Can Heal Itself” and “Eat to Beat Your Diet: Burn Fat, Heal Your Metabolism, and Live Longer”

Greg Olsen

Former NFL Tight End, Football Sportscaster & Founder of Receptions for Research: The Greg Olsen Foundation

Chris Evert

Former World No. 1 Professional Tennis Player & President of the Women's Tennis Association; Tennis Commentator & Analyst

Colin Egglesfield

Actor, Producer, Entrepreneur & Motivational Speaker; Founder of Shout Out! Shirts & The AgileArtist Movement; Cancer Survivor

Marta Kauffman

Writer and TV Producer; Best Known as the Co-Creator of "Friends" & "Grace and Frankie"

Rachel Maddow

Host of "The Rachel Maddow Show" on MSNBC

DeAngelo Williams

Former NFL Running Back; Founder of The DeAngelo Williams Foundation for Breast Cancer Research & Prevention

Tiffani Thiessen

Actress & Author, Known for "Saved By The Bell”; Star of "Dinner at Tiffani's" on the Cooking Channel

Jeannie Gaffigan

American actress, producer, and comedy writer

Marg Helgenberger

Actress & Breast Cancer Research Advocate