Gwen Stefani

Three-Time Grammy Award Winner, Singer-Songwriter, Coach on "The Voice," Fashion Designer & Entrepreneur

Martin Scorsese

Academy Award-Winning Filmmaker Known for "Goodfellas," "Taxi Driver," "Silence" & "Killers of the Flower Moon"

Lil Wayne

Hip-Hop Recording Artist; Epilepsy Survivor

Josh Bersin

Global Research Analyst, Principal & Founder at Bersin by Deloitte

James Park

CEO & Co-founder of Fitbit

Kesha

Pop Singer Known For "Tik Tok," "Your Love Is My Drug" & "Praying"

Dynamo

Magician Known for "Dynamo: Magician Impossible"

Roseanne Barr

Stand-up Comedian; Star of ABC's "Roseanne"

Steven Seagal

Action Film Star, Producer, Writer, Martial Artist and Reserve Deputy Sheriff

Johann Hari

Journalist & Best-Selling Author of "Chasing the Scream"

Magic Pill: The Extraordinary Benefits and Disturbing Risks of the New Weight-Loss Drugs

David Moinina Sengeh

Minister Of Basic and Senior Secondary Education & Chief Innovation Officer for the Government of Sierra Leone

Peter Singer

Australian Philosopher, Author & Father of the Animal Rights Movement

Lisa Nichols

Best Selling Author, Motivator, Coach, Teacher & The Secret Contributor

Jay Williams

Former NBA Player; CEO of Rising Stars Youth Foundation; ESPN Analyst

Elizabeth Vargas

Emmy Award-Winning Journalist; Best-Selling Author; Anchor for NewsNation

Jenny McCarthy

Actress, Host & Judge on Fox's "The Masked Singer"; Beauty Entrepreneur & Founder of Formless Beauty

Meghan McCain

Political Columnist, Author & Award-Winning Blogger

Judith Light

Award Winning Actress & Activist

Jason Priestley

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

Paul Stamets

Mycologist, Founder of Fungi Perfecti & Author of "Mycelium Running: How Mushrooms Can Help Save the World "