Brooke Shields

Actress; Model; Women's Health, Aging & Mental Wellness Advocate

Robert Downey Jr.

Academy Award-Winning Actor & Producer

Robert Downey Jr. Wins Male Supporting Actor In A Motion Picture

Alec Baldwin

Acclaimed Broadway, Film & TV actor

Gigi Hadid

Fashion Model and TV Personality

Goo Goo Dolls

American Rock Band Known for "Come to Me" & "All That You Are"

Martina McBride

Country Singer-Songwriter & Philanthropist

Bryan Cranston

Actor, Author & Activist Best Known for "Breaking Bad;" Alzheimer's Advocate

Anastacia

Vocalist, Entertainer, Musician & Breast Cancer Survivor

Colin Kaepernick

NFL Quarterback & Activist; Member of Board of Directors, Medium

Eminem

Grammy Award-Winning Rapper; Also Known as "Slim Shady"

John Mellencamp

American Rock Singer-Songwriter, Musician known for his catchy, populist brand of heartland rock

Tom Hardy

English Actor Known for "This Means War," "The Dark Knight Rises," "Inception." & "Mad Max"

Albert Bourla

Chief Executive Officer at Pfizer

Christina Ricci

Actress Known for her Roles in "The Addams Family", "Sleepy Hollow" & "Wednesday"

Hoda Kotb

Award-Winning Broadcast Journalist, Television Personality, Author & Co-Anchor of NBC News' TODAY

Sarah Michelle Gellar

Television & Film Actress, Co-Founder of Foodstirs

Venus Williams

Professional Tennis Player, Four-Time Olympic Gold Medalist, Equal Pay Activist, Author & Entrepreneur

William Shatner

Emmy-Award Winning Actor, Known for "Star Trek" & "Boston Legal"

Troy Aikman

Three-Time NFL Super Bowl Champion Quarterback, Dallas Cowboys; ESPN Monday Night Football NFL Game Analyst

Mandy Patinkin

Actor Best Known for "Homeland," "Criminal Minds" and "The Princess Bride"