Nash Grier

Social Media Guru, Digital Influencer & Environmental Activist

David Satcher, M.D., Ph.D.

16th US Surgeon General; Founding Director of the Satcher Health Leadership

Emmy Rossum

Actress Known for Showtime's "Shameless" & Singer-Songwriter

Monica Martinez

Education Advocate, Author & Strategist; Speaker on Innovation, Teaching, Learning, and Education Policy

Jada Pinkett Smith

Actress, Host of "Red Table Talk" & Founder of 100% WOMON

Clinton Kelly

Host of ABC's "The Chew"

Nicholas de Wolff

Digital Media & Brand Strategy; Economic & Social Transformation Advisor; Sustainable Business Activist

Holly Robinson Peete

TV Personality & Autism Advocate

Queen Latifah

Singer-Songwriter, Rapper, Actress, Television & Record Producer, Talk Show Host

Shay Mitchell

Actress Known for Her Role in "Pretty Little Liars"; Entrepreneur & CEO of Beis

Alyssa Milano

Actress, Author, Philanthropist & Founder of Touch by Alyssa Milano; Known for "Charmed" and "Who's the Boss"

Bruno Mars

Grammy Award-Winning Singer-Songwriter & Record Producer

Sarah Michelle Gellar

Television & Film Actress, Co-Founder of Foodstirs

Bing Chen

Entrepreneur, Creator & Community Builder; Co-Founder of AUM Group & Gold House

Melissa Rauch

Actress, Writer & Stand-Up Comic, Best known for "The Big Bang Theory"

Susan Sarandon

Academy-Winning Actress & Activist

Terry Crews

Actor, Author & Former NFL Player; Advocate for Women's Rights

Colin Jost

Head Writer for “Saturday Night Live,” Comedian & Actor

Marlee Matlin

Academy Award Winning Actress; Healthcare Advocate & Disability Rights Activist Fighting for Better Access for the Deaf

Jo Koy

Stand-Up Comedian & Regular on "Chelsea Lately"

Comedian Jo Koy to host the Golden Globe Awards - CBS News