Bruce Dickinson

Lead Singer of Iron Maiden & Entrepreneur

Ernie Johnson, Jr.

Sports Broadcaster, Host of TNT's "Inside the NBA", "NCAA Division | Men's Basketball Championship" on CBS & Major League Baseball on TBS

Lance Armstrong

World Champion Cyclist, Olympian & Cancer Survivor

Shannen Doherty

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

Shannen Doherty Wants to "Embrace Life"

Maura Tierney

Golden Globe Award-Winning Actress & Breast Cancer Survivor

Paul Azinger

Former PGA Player of the Year, Cancer Survivor, Author of "Zinger"

Mark Nepo

Bestselling Author, Poet & Philosopher

Kareem Abdul-Jabbar

Highest-Scoring NBA Player in History & Cancer Survivor

A Season on the Reservation: My Soujourn With the White Mountain Apaches

Rita Wilson

Actress, Producer & Singer Known for "Sleepless in Seattle;" Alzheimer's Advocate

Cobie Smulders

Actress Known for Her Roles in "How I Met Your Mother" and "The Avengers."

Mark Ruffalo

Actor, Director, Producer, Screenwriter & Environmental Activist

Anastacia

Vocalist, Entertainer, Musician & Breast Cancer Survivor

Ben Stiller

Actor & Comedian