Rihanna

Grammy Award-Winning Singer-Songwriter, Actress & Businesswoman; Creator of Fenty Beauty & Savage x Fenty; Founder, Clara Lionel Foundation

Kesha

Pop Singer Known For "Tik Tok," "Your Love Is My Drug" & "Praying"

Salt-N-Pepa

Grammy Award-Winning Hip-Hop & Rap Girl Group Known for "Push It"

Ricky Martin

Puerto Rican Grammy Award-winning Singer-songwriter, Actor and Author

KRS-One

Rapper, Author & Activist

Pink

Singer-Songwriter, Actress, Philanthropist & Environmental Activist

J. Cole

Grammy Award-Winning Hip-Hop Recording Artist & Record Producer; Founder, Dreamville Foundation

J. Cole's Perspective on the State of Rap | Hart to Heart

Rebecca St. James

Grammy Award-Winning Christian Pop Rock Singer-Songwriter, Author & Actress

Rebecca St. James on What Christians Must 'Say to Hollywood' Right Now

Nelly

Rapper, Entrepreneur & Investor

Nick Jonas

Multi-Platinum Recording Artist, Award-Winning Songwriter & Member of the Jonas Brothers; Broadway Performer, Actor Known for "Camp Rock" & "The Good Half"; Diabetes Advocate

Hailee Steinfeld

Actress and Singer; Known for "Ender's Game," "True Grit" and "Pitch Perfect 2"

Kylie Minogue

Grammy Award-Winning Australian Singer Known as the "Princess of Pop"; Breast Cancer Survivor

Sam Tsui

Musician, Digital Correspondent & YouTube Influencer

Neon Trees

Alternative Rock Band Known for their Single "Everybody Talks"

Jordin Sparks

Grammy-Nominated Vocalist & American Idol Winner

Nikki Deloach

Ashlee Nicole "Nikki" DeLoach is an American actress and former singer.

Emily Ratajkowski

Model, Actress, Fashion Designer

Joan Baez

Legendary Folk Musician & Human Rights Activist

Romina Arena

International Pop Opera Singing Star

Calvin Harris

Scottish DJ, Singer-Songwriter & Record Producer Known for the Hit "Feel So Close"