Ashton Kutcher

Actor, Producer, Investor & Activist

Josh Groban

Pop and Classical Singer Who Has Sold Over 25 Million Records Worldwide

Mark Hamill

Actor Best Known for His Role as Luke Skywalker in the "Star Wars" Franchise

Billy Idol

English Rock Musician, Songwriter & Actor

Alanis Morissette

Alt-Rock Angst Icon Known for "You Oughta Know" & "Ironic"

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...

Zooey Deschanel

American Actress, Musician, and Singer-Songwriter; Best Known for Role on FOX's Television Show "New Girl"

Train

American Rock Band

The Game

Rapper, Entrepreneur, Record Producer & Actor

Janelle Monáe

Singer-Songwriter, Rapper, Actress & LGBTQ Advocate

Meek Mill

Hip-Hop Recording Artist & Criminal Reform Activist

Oprah Winfrey

CEO of Oprah Winfrey Network, Presidential Medal of Freedom Recipient & National Women's Hall of Famer

Oprah Winfrey: Broken Open | Oprah's Super Soul | OWN Podcasts ...

Jared Leto

Academy Award-Winning Actor Known for "Dallas Buyers Club," "Requiem for a Dream" & "Suicide Squad;" Lead Singer for Band '30 Seconds to Mars'

Evan Rachel Wood

Emmy Award-Nominated Actress; Known for "True Blood," "Thirteen" and "West World"

Demi Lovato

Grammy Nominated Singer-Songwriter, Musician, Philanthropist & Mental Health Advocate

Bruno Mars

Grammy Award-Winning Singer-Songwriter & Record Producer

Drake

Canadian Actor, Rapper & Singer Known for "One Dance" and "Hotline Bling"

Jason Sudeikis

Emmy Award-Winning Comedian & Actor; Known for "Ted Lasso," "Horrible Bosses" & "SNL"

John Cena

WWE Professional Wrestler, Bodybuilder, and Actor Known for "Trainwreck"

Third Eye Blind

Popular Alternative Rock Band