Ben Vereen

Tony Award-Winning Entertainer

Actor Ben Vereen uses star power to show support for Ukraine

John Wood

Founder & Board Co-Chair of Room to Read; Former Microsoft Marketing Executive

Pranav Mistry

Computer Scientist & Inventor

Jeffrey Tambor

Emmy Award-Winning Actor of "Arrested Development," "The Hangover," & For Transgender Role on Amazon's "Transparent"

Gina Rodriguez

Award-Winning Actress, Producer, Director, Model & Humanitarian

Michael Gelb

Educator, Innovation & Creativity Expert; Author of "How To Think Like Leonardo Da Vinci"

John Stossel

Emmy-Award Winning Journalist

Vicki Lawrence

Actress, Comedian & Women's Activist; Best Known for her Characters on "The Carol Burnett Show"

Nikki Reed

Actress, Singer-Songwriter & Model; Founder & CEO of Eco-Sustainable Fashion Brand Bayou With Love; Autism & Environmental Advocate

Sunny Anderson

Co-Host, Food Network's "The Kitchen"

Bethany Mota

YouTube Sensation Known for her Fashion, Beauty & DIY Tips; "Dancing with the Stars" Season 19 Contestant

Vanessa Bayer

Actress & Comedian Known for "Saturday Night Live" and "Trainwreck"

John Rich

Singer, Songwriter, Producer, Host of "Gone Country" & Winner of "Celebrity Apprentice"

Russell Simmons

Entrepreneur & Philanthropist

Chelsea Handler

Comedian, TV Personality & Author

‘The Daily Show’: Chelsea Handler, Kal Penn, Al Franken, Sarah Silverman & Leslie Jones...

Keke Palmer

Actress & Youngest Talk Show Host in TV History

Chaz Bono

Transgender, LGBTQ Rights Advocate, Author, Speaker

Stacy London

Stylist, Author, Magazine Editor, Known for her role as Co-Host of TLC's "What Not to Wear"

Brian Williams

Former Anchor and Managing Editor, "NBC Nightly News" and "Rock Center with Brian Williams"

Deborah Norville

Two-Time Emmy Award-Winning Journalist; Anchor of "Inside Edition" & Best-Selling Author