Pharrell Williams

Singer-Songwriter, Producer & Entrepreneur; Known for the Hit Single, "Happy"

will.i.am

Multi-Faceted Entertainer & Creative Innovator; Education Advocate

Black Eyed Peas Present Masters of the Sun: The Zombie Chronicles (Black Eyed Peas Pres...

Ken Burns

Historian & Award-Winning Documentary Filmmaker

Dia Frampton

Runner-Up on Season 1 of "The Voice"

Arnold Schwarzenegger

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

Craig Robinson

Comedic Actor Known for "The Office," "Knocked Up" & "Brooklyn Nine-Nine"

Bucky Covington

Former American Indol Contestant and Well-Known Country Singer

Frenchie Davis

Broadway Performer; Soul & Pop Singer

Frenchie Davis- Oh Freedom - YouTube

Charles Limb

Associate Professor of Otolaryngology-Head and Neck Surgery

Charlene Strong

Gay Rights Activist

Malcolm London

Young Poet, Educator, Activist & TED Speaker Known For "High School Training Ground"

Dan Pallotta

Founder & President of Advertising for Humanity and the Charity Defense Council; Author of "Uncharitable" and "Charity Case"

Cheryl Burke

Professional Ballroom Dancer, Model, TV Host, Known for "Dancing with the Stars"

Sheryl Lee Ralph

Actress, Broadway Singer & Producer; Known for "Abbott Elementary"

Ben Vereen

Tony Award-Winning Entertainer

LaDonna Gatlin

Singer & Author; Sister of the Legendary Country Music Group, The Gatlin Brothers

Nik Wallenda

Acrobat, Aerialist, Daredevil & High Wire Artist

Melissa Gorga

Star on Bravo’s "The Real Housewives of New Jersey"

Judith Rodin

President, Rockefeller Foundation

Chrisette Michele

Grammy Award-Winning Contemporary R&B and Soul Singer/Songwriter

Ann Jillian

Emmy-Nominated Actress & Work/Life Balance Promoter

Ariana Grande

Singer Known for "Thank U Next" & "God is a Woman"

Lin-Manuel Miranda

Tony Award-Winning Actor, Composer, & Lyricist; Known for "In The Heights," "Bring it On the Musical" & "Hamilton"

Angel Haze

Rapper and Lyricist; Featured Artist for XXL Magazine's Freshman Class of 2013

Vicki Lawrence

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

Adam Carolla

Comedian, Entrepreneur and Host of "The Adam Carolla Radio Show"

Karina Smirnoff

Professional Dancer on "Dancing with the Stars" & Author of "We're Just Not That Into You: Dating Disasters from the Trenches"

Nikki Reed

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

Stefan Sagmeister

Co-Founder of Sagmeister & Walsh; Graphic Designer & Typographer

Daria Musk

Singer, Songwriter, and Google+ interactive Concert Innovator