Jenna Fischer

Actress & Director, Co-Host of the "Office Ladies" Podcast & Author

Guy Fieri

Restaurateur, Author & Emmy Award-Winning Host of "Minute To Win It" & "Diners, Drive-Ins and Dives"

Will Ferrell

Comedic Actor & Former SNL Star Best Known for "Talladega Nights," "Step Brothers," "Anchorman" and "Elf"

America Ferrera

Award-Winning Actress, Producer & Humanitarian

Gloria Estefan

Grammy Award-Winning Latin Musician

David Duchovny

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

Robert Downey Jr.

Academy Award-Winning Actor & Producer

Robert Downey Jr. Wins Male Supporting Actor In A Motion Picture

Rosario Dawson

Actress Known for "Daredevil" & "Rent;" Activist, Co-Founder & Chairwoman of Voto Latino

Geena Davis

Award-Winning Actress, Gender Equality Activist & Philanthropist

LL Cool J

Hip-Hop Artist, Host of "Lip Sync Battle" & Actor Known For "NCIS"

Glenn Close

Actress & Advocate

Kristin Chenoweth

Tony-Award Winning Broadway Star & Actress Best Known for "Wicked"

Unleashed: Meet Broadway Star Kristin Chenoweth's Service Pup Thunder

LeVar Burton

Literacy Advocate & Actor Known for "Roots," "Star Trek" & "Reading Rainbow"

Sir Richard Branson

Businessman & Founder of Virgin Group

Alex Borstein

Emmy Award-Winning Actress, Writer, Comedian & Voice Actor, Known for "Family Guy" & "The Marvelous Mrs. Maisel"

Lewis Black

Stand-Up Comedian, Actor and Author; Former Correspondent on "The Daily Show"

Halle Berry

Academy Award-Winning Actress, Producer & Philanthropist

Kristen Bell

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

Samantha Bee

Host of "Full Frontal" on TBS & Former Correspondent at "The Daily Show" With Jon Stewart

Jason Bateman

Actor Known for "Arrested Development," "Horrible Bosses" & "Ozark"; Co-Host of the "SmartLess" Podcast