Jake Gyllenhaal

Academy Award-Nominated & BAFTA Award-winning Actor; Environmental Activist

Nelly

Rapper, Entrepreneur & Investor

Laurene Powell Jobs

Founder & Chair of Emerson Collective Foundation; President of the Board at College Track; Widow & Heir of Steve Jobs

The American Arctic

Rihanna

Grammy Award-Winning Singer, Songwriter & Actress; Creator of Savage X Fenty

Celine Dion

Singer; Famous for Hits like "Because You Loved Me" and "My Heart Will Go On"

Pink

Singer-Songwriter, Actress, Philanthropist & Environmental Activist

Adam Lambert

Singer-Songwriter and Stage Actor; Contestant on "American Idol"

Jeff Goldblum

Actor & Jazz Musician Known for Starring in the "Jurassic Park" Film Series

Elvis Costello

Grammy Award-Winning British Singer-Songwriter

Dustin Hoffman

American Actor with a Career in Film, Television, and Theatre Since 1960

MercyMe

Contemporary Christian Music Band Known for "I Can Only Imagine"

Dave Ramsey

Radio Personality, Multiple NYT Best-Selling Author, Entrepreneur & Host of "The Dave Ramsey Show" Podcast

Brendan Fraser

Academy Award-Winning Actor

Diana Ross

Music Artist & one of the Most Successful Female Singers of all Time

Ben Kingsley

Actor; Best Known for "Gandhi" & "Schindler's List"

Jessica Simpson

International Music Superstar, Bestselling Author & Entrepreneur

Paramore

Punk-Rock Band Fronted by Hayley Williams; Known for "Misery Business" & "Still Into You"

Dave Chappelle

Grammy Award-Winning Comedian and Actor; Known for "Chappelle's Show" & "Half Baked"

Brandi Carlile

Folk-Rock Singer-Songwriter

Lindsey Stirling

Violinist, Dancer, Performance Artist, and Composer