Logan Browning

Actress & Singer-Songwriter; Best Known for Her Roles in "Bratz: The Movie" & Netflix's "Dear White People"

Lizzo

Alternative Hip-Hop Artist Known for Her Body Positive Message & Chart-Topping Singles "Truth Hurts," "Juice" & "About Damn Time"

Nick Jonas

Multi-Platinum & Grammy Nominated Recording Artist, Actor, Award-Winning Songwriter, Member of the Jonas Brothers & Diabetes Advocate

Esera Tuaolo

NFL Veteran & LGBT Role Model

Michelle Williams

Gospel Artist & Former Member of Destiny's Child

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

Emily Ratajkowski

Actress, Activist, Author & Model

Eminem

Grammy Award-Winning Rapper; Also Known as "Slim Shady"

Michael Che

News Anchor of "Weekend Update" on "Saturday Night Live" & Co-Head Writer

Jordin Sparks

Pop and R&B Vocalist; American Idol Winner

Dennis Quaid

Actor / Patient Safety Advocate

J. Cole

Hip-Hop Recording Artist & Record Producer Known for "Power Trip" and "Work Out"

Tim Heidecker

Comedian, Musician, Director; Known for "Tim and Eric Awesome Show, Great Job!"

Tinashe

R&B Singer, Songwriter, Record Producer, Actress & Model

Jill Scott

Grammy Award-Winning Singer, Songwriter, Actress & Poet

Carla Bruni

Singer-Songwriter, Former Model, Philanthropist

Jonas Brothers

Pop-Rock Boy Band Known for "SOS", "Burnin' Up" & "Sucker"

Eric Wareheim

Comedian, Musician, Director; Known for "Tim and Eric Awesome Show, Great Job!"

Brian Posehn

American Actor, Voice Actor, Musician, Writer, & Comedian

Michael Franti

Poet, Musician & Activist

Chris Brown

R&B Singer & Actor Known for Singles "No Guidance" and "Forever"