Kristen Bell

Actress & Film Producer; Known for "Veronica Mars" & "Frozen"

Ellen DeGeneres

Award-Winning Comedian, TV Host, Actress & LGBTQ Activist

Charlize Theron

Academy Award-Winning Actress; Best Known for "Monster" & "Mad Max: Fury Road"

Sandra Bullock

Academy Award-Winning Actress & Producer; Philanthropist & Humanitarian

Sandra Bullock & Channing Tatum Met in the Principal's Office

Glass Animals

English Indie Rock Band, Known for "Gooey"

Brad Pitt

Actor, Producer, Philanthropist & Environmental Activist

Heart

American Rock Band

Alex Honnold

Professional Rock Climber & Star of the Academy-Award Winning Documentary "Free Solo"

David Duchovny

Actor, Writer & Director Known for "The X-Files," "Aquarius" & "Californication"

Belinda Carlisle

Grammy Award-Nominated Singer; Known for the Hit "Heaven Is a Place on Earth"; Former Lead Vocalist of the Go-Gos

Sofi Tukker

Musical Duo

Laura Dern

Actress, Director, Producer & Activist

Lukas Graham

Fast-Rising Pop Singer & Songwriter. Know for the hit song "7 Years"

Quannah Chasinghorse

Indigenous Activist & Model

Quannah ChasingHorse on Representation, Climate Exploitation

Paulina Alexis

Indigenous Canadian Actress; Known for the FX Series "Reservation Dogs"

Darin Olien

Co-Host of Netflix "Down To Earth" with Zac Efron, Best-Selling; Original Formulator of "Shakeology;" Healthy Living & Superfoods Expert

Robert Irwin

Wildlife & Nature Conservationist, Photographer, Author, and TV Personality; Son of Steve Irwin, Owner of Australia Zoo

Robert Irwin Reveals His Most Feared Animal! | The Cheap Seats

Adrian Grenier

Actor Known for HBO's "Entourage"; Environmental Activist; UN Ambassador

Marcus Scribner

Two-Time NAACP Image Award-Winning Actor Known for ABC's "Black-ish" & Founder of Scribner Productions

Edie Falco

Actress, Known for "The Sopranos" & "Nurse Jackie"