Dr. Travis Stork

Bestselling Author, Emergency Medicine Physician & TV Personality Known for "The Doctors"

Kal Penn

Actor, Writer, Producer & Former Associate Director of the White House Office of Public Engagement

Dr. Michael Roizen

Chief Wellness Officer at the Cleveland Clinic & Co-Founder of RealAge; Anesthesiologist & Former FDA Advisory Committee Chair

Jeffrey A. Sonnenfeld

Senior Associate Dean for Executive Programs & Lester Crown Professor in the Practice of Management

Giuliana and Bill Rancic

Stars of the reality TV show "Giuliana & Bill" on Style Network

Deion Sanders

Head Football Coach at the University of Colorado Boulder; NFL Hall of Famer, Two-Time Super Bowl Champion, and Broadcast Analyst

Elevate and Dominate: 21 Ways to Win On and Off the Field

Rob Riggle

Actor, Comedian, Writer, Producer, Director & Former U.S. Marine

Kevin O'Leary

Founder of O'Leary Financial Group; Venture Capitalist & Financial Expert Known for "Shark Tank"

Ashley Judd

Actress, Activist & Humanitarian

Will Packer

Award-Winning Producer Known for "Think Like A Man" & "Straight Outta Compton"; Founder of Will Packer Productions

Ellie Kemper

Actress, Comedian, & Writer Best Known for Her Roles in "The Office" & "Unbreakable Kimmy Schmidt"

Robert Reich

Economic Analyst, CNBC Contributor, Professor, Author, Advisor to Presidents & Former Secretary of Labor

Mario Lopez

Actor & Entertainment Journalist

Jesse Palmer

Host of "The Bachelor"; Former NFL Quarterback & "Bachelor" Alum

Daphne Oz

Emmy Award-winning Television Host, New York Times Bestselling Author, Chef & Entrepreneur

Herschel Walker

Former NFL Running Back, 1982 Heisman Trophy Winner & Mental Health Awareness Advocate

Seth Meyers

Host of "Late Night with Seth Meyers" & Former Head Writer for SNL

Shaquille O'Neal

15-Time NBA All-Star Player, Media Personality, Entrepreneur & Philanthropist

Andie MacDowell

Film Actress

Trish Regan

Investigative Journalist, Host of "Trish Regan Primetime"