Paul Azinger

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

Susan Lucci

Iconic Day-time TV Actress, Entrepreneur & Humanitarian

David Perlmutter

Renowned Neurologist, Expert on Gluten Issues, Brain Health, Nutrition & Preventing Disease

Judith Light

Award Winning Actress & Activist

Bob Newhart

Stand-Up Comedian & Actor, Known for "The Bob Newhart Show" and "Newhart"

Star Jones

Former Co-Host of "The View", Social Justice & Heart Disease Advocate

Rachel Maddow

Host of "The Rachel Maddow Show" on MSNBC

Barney Graham, M.D., Ph.D

Immunologist, Virologist & Deputy Director of the Vaccine Research Center, at the National Institutes of Health

Laurie Garrett

One of America's Premier Authorities on Healthcare and Disease Prevention

DeAngelo Williams

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

Craig Venter

Founder & CEO of Synthetic Genomics Inc.

Jason Priestley

Canadian-American Actor & Director Best Known for "Beverly Hill, 90210"

Christie Brinkley

Model, Actress, Children's Activist

Chevy Chase

American Comedian, Writer and Actor

George Brett

Former Kansas City Royals Third Baseman; VP of Baseball Operations

Amy Lee

Lead Vocalist for Rock Band Evanescence, Film Composer & Epilepsy Advocate

Sean Elliott

Former NBA All-Star Forward & NBA Analyst; National Kidney Foundation Spokesperson

Sean Elliott on NBA Career, Broadcasting, Spurs Dynasty & Arizona Hoops

Tiffani Thiessen

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

Alexander Stubb

Former Prime Minister of Finland

Alisha Boe

Actress, Known for "13 Reasons Why"