Mark Cuban

Serial Entrepreneur, Investor & Owner of the Dallas Mavericks

Shonda Rhimes

Executive Producer, Screenwriter, & Author

Shonda Rhimes Reveals SHOCKING Method Behind Her Creative ...

Octavia Spencer

Academy Award-Winning Actress, Author and Producer; Best Known for "The Help" & "Hidden Figures"

Malala Yousafzai

Youngest-Ever Nobel Prize Winner; Advocate for Girls' Education & Women's Equality; Author of the International Bestseller "I Am Malala"

Sofia Vergara

Actress, Entrepreneur, Comedian Known for "Modern Family"

Aubrey Plaza

Actress, Comedian & Producer Known for NBC's "Parks and Recreation"

Eva Longoria

Award-Winning Actress, Producer, Director, Activist, Philanthropist & Designer

Jessica Alba

Actress; Entrepreneur; Founder & CEO of The Honest Company

Demi Lovato

Grammy Nominated Singer-Songwriter, Musician, Philanthropist & Mental Health Advocate

John Cena

WWE Professional Wrestler, Bodybuilder, and Actor Known for "Trainwreck"

Arnold Schwarzenegger

Actor, Producer, Director, Writer; California’s 38th Governor; Host of "Celebrity Apprentice"

Be Useful: Seven Tools for Life

Gabrielle Union

Actress, Voice Artist, Activist, Author & Investor

Tracee Ellis Ross

Actress, Youth Volunteer & Star of "Black-ish"

Billie Jean King

Former World #1 Professional Tennis Player & Sports Icon; Advocate for Women's Equality

Indra Nooyi

Former Chairman & CEO of PepsiCo

Cynthia Nixon

Actress Known for her Role as Miranda Hobbes on HBO's "Sex and the City"; Former Candidate for Governor of New York

Melissa McCarthy

Actress, Comedian, Writer, Producer & Fashion Designer Known For "Bridesmaids," "Can You Ever Forgive Me?" & "The Little Mermaid"

3 Rounds with Melissa McCarthy | Entertainment Weekly

Blake Lively

Actress and Founder of Preserve

Natalie Portman

Award-Winning Actress Known for "Black Swan," "V for Vendetta" & Playing Padmé Amidala in the Star Wars Prequel Trilogy

Rosie O'Donnell

Comedian, Actress, Author & Television Personality