Laila Ali

Undefeated Four-Time World Champion Boxer & Lifestyle Expert; Heart Disease Awareness Advocate

Andy Cohen

Emmy Award-Winning Host & Producer of Bravo’s "Watch What Happens: Live"

Andy Cohen reacts to his infamous New Year’s Eve rant

Ben Stein

Political Economist, Commentator, Author & Actor

Billy Porter

Broadway Theater Performer, Actor & Singer

Jon Bergmann

Pioneer of the Flipped Class Movement & Bestselling Author of "Flip Your Classroom"; Member of the TED-Education Advisory Board

Temple Grandin

World-Famous Animal Scientist, Autism Self-Advocate & Author of "Thinking in Pictures: My Life With Autism"

TEMPLE GRANDIN on the Three Kinds of Kids

George Takei

Actor, Social Justice Activist & Social Media Mega-Power

Alex Newell

Grammy Award-Winning Actor & Singer Known for "Glee"

Tig Notaro

Grammy Award-Nominated Stand-Up Comic, Writer, Radio Contributor & Breast Cancer Survivor

Christine Ha

First Ever Blind Contestant & Winner of "MasterChef;" Entrepreneur; Restauranteur; Author

Chef Christine Ha on defying odds in the food industry

Simon Lovell

English Comedy Magician, Card Shark Actor and Con Man

Kevin O'Leary

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

Ree Drummond

Host of "The Pioneer Woman" on the Food Network

Ram Charan

World-Renowned Business Advisor, Execution Expert & Bestselling Author

Brandi Chastain

Defender on the U.S. Women's 1999 World Cup Champion Soccer Team

Amanda Russell

Digital Marketing & Branding Strategist, Professor (UCLA), Author, Youtube Influencer

Kat Blaque

Transgender Rights Activist; Animator, Illustrator & Youtuber

Jodie Sweetin

Entrepreneur, Actress, Producer & Author

Dan Savage

Advice Columnist & Host of the "Savage Lovecast" Podcast; LGBTQ Activist

Tyler Perry

Actor, Writer, Producer, Comedian & Director; CEO of Tyler Perry Studios