Candace Cameron Bure

Women & Youth Speaker Best Known for Her Role on "Full House" & "Fuller House"; Former Co-Star on "The View"

Lauren Scruggs Kennedy

Fashion Journalist, Blogger & Bestselling Author, "Still Lolo: A Spinning Propeller, a Horrific Accident, and a Family's Journey of Hope"; Founder, Lauren Scruggs Kennedy Foundation & Stranded

Christine Caine

Inspirational Christian Speaker, Anti-Human Trafficking Activist & Author

Sean Astin

Actor, Director, Producer & Mental Health Advocate; Known For "Lord of the Rings"

Rainn Wilson

Actor Known for "The Office" & Creator of SoulPancake

Sebastian Copeland

Adventurer, Environmental Activist, Award-Winning Photographer, Author, Lecturer & Founder of the Sedna Foundation

Jason Alexander

Actor, Writer & Director; Best Known for His Work on "Seinfeld"

Mayim Bialik

Neuroscientist, Mental Health Advocate & Actress; Known for "The Big Bang Theory"

Nonie Darwish

Egyptian-American Human Rights Activist, Author & Founder of Arabs For Israel

Natalie Portman

Academy Award-Winning Actress Known for "Black Swan," "V for Vendetta," the "Star Wars" Prequel Trilogy & "May December"; Women in STEM Advocate & Animal Rights Activist

Rebecca Walker

Feminist Author, Social Justice Advocate, Film & TV Producer

Tracee Ellis Ross

Actress, Producer & Chief Executive Officer at PATTERN

Tracee Ellis Ross: A woman's fury holds lifetimes of wisdom | TED

Mark Spitz

Legendary Olympic Swimmer; Third Athlete to Win Nine Olympic Gold Medals

Rob Schneider

Emmy-nominated Actor, Comedian & Screenwriter; Former SNL Cast Member

Jeannie Mai

Emmy Award-Winning TV Personality & Documentarian; Fashion Correspondent Known for "The Real" & "How Do I Look?"

Paul Reiser

Actor, Writer, Emmy & Golden Globe Nominee

Bill Maher

Political Satirist & Host of HBO's "Real Time"

Jason Lezak

Olympic Gold Medalist Swimmer; Tri-Captained 2008 Beijing Olympic Team with Michael Phelps