Ronnie Milsap

Grammy-Winning Country Legend

Ben Goldacre

Physician; Best-Selling Academic & Science Writer

Cassadee Pope

Singer-Songwriter; Winner of "The Voice" Season 3 & Lead Singer of "Hey Monday"

Bob The Drag Queen

Drag Queen, Activist, Comic & Actor

Madame Gandhi

Electronic Music Producer, Drummer, Artist & Activist

Michelle Williams

Gospel Artist & Former Member of Destiny's Child

Checking In: How Getting Real about Depression Saved My Life---and Can Save Yours

Jeff Koons

Visual Artist & Sculptor

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Vanilla Ice

Hip Hop Artist & Rapper, Suicide Survivor, Host of DIY Network's "The Vanilla Ice Project"

Jessie James Decker

Country Music Singer-Songwriter, Reality TV Star, Author & Designer

Eric Nam

Korean American Pop Superstar; Co-Founder & Creative Director, DIVE Studios; GQ Korea's "Man of the Year"

Tamela Mann

Actress and Gospel Singer Known for her Role as Cora in Tyler Perry's Plays, Including "Diary of a Mad Black Woman"

Jana Kramer

Actress, Country Music Singer, Podcast Host & Entrepreneur

Guy Laliberté

Founder of Cirque du Soleil

Lynn Novick

Award-Winning Director, Writer, Producer & Documentary Filmmaker on Culture, History, Politics, Sports, Art, Architecture, Literature, and Music

Avan Jogia

Actor Known for "Victorious," "Twisted" & "Tut"; Author & LGBTQ+ Activist

Neon Trees

Alternative Rock Band Known for their Single "Everybody Talks"

Dava Newman

Former Deputy Administrator of NASA; Professor of Aeronautics & Astronautics at MIT; Director of MIT Media Lab

Danny Gokey

Christian Singer-Songwriter, Third Place Finalist on "American Idol" & Philanthropist

Jaime Camil

Mexican Actor, Singer & Host; Known for "Jane the Virgin"

Koryn Hawthorne

Contemporary Christian Musician and Gospel Singer, Finalist on Season 8 of "The Voice"

Alex Steffen

Author of "Carbon Zero: Imagining Cities That Can Save the Planet"

Sara Evans

Country Singer-Songwriter

Lele Pons

Internet Personality, Singer, Actress & Model

Melissa Joan Hart

Writer, Television Director, Entrepreneur & Actress

Willow Smith

Singer-Songwriter, Author & Activist

Black Shield Maiden

Dennis Quaid

Actor / Patient Safety Advocate

Art Alexakis

Musician, Singer-Songwriter & Guitarist; Front Man of the '90s Rock Band "Everclear"

Branford Marsalis

Grammy Award-Winning Jazz Musician & Passionate Music Educator

Tyrese Gibson

R&B Singer, Actor & Author

Debbie Gibson

Singer-Songwriter and Reality TV Star; "Only In My Dreams"