Bruce Campbell

Film and TV Actor; Known for "The Evil Dead" Series and "Burn Notice"

Angela Merkel

Germany's First Female Chancellor

Martin O'Malley

Politician & the 61st and Current Governor of Maryland

Yo-Yo Ma

Grammy Award-Winning Cellist, Founder & Artistic Director for the Silk Road Project

Mary Karr

Poet, Essayist, & Memoirist; "Viper Rum," "The Devil's Tour," "Abacus," "The Liars' Club"

Hamdi Ulukaya

CEO, President & Founder of Chobani Greek Yogurt

Preet Bharara

Former U.S. Attorney for the Southern District of New York U.S. Department of Justice; Legal Analyst for CNN

Adriana Trigiani

New York Times Best-selling Author & Award-winning Playwright, Television Writer, and Documentary Filmmaker

Jonas Brothers

Pop-Rock Boy Band Known for "SOS", "Burnin' Up" & "Sucker"

Dr. Ruth Simmons

President of Prairie View A&M University & Former President Emerita of Brown University

Up Home: One Girl's Journey

Brie Larson

Academy Award-Winning Actress Known for "Room," "Kong: Skull Island" & Playing Captain Marvel in the Marvel Cinematic Universe

Justin Trudeau

Prime Minister of Canada

Patrick Doyle

Executive Partner at The Carlyle Group & Former CEO of Domino's

Chris Blackburn

Former contestant on NBC's "The Biggest Loser"

Gregory Maguire

Award-winning, Best-selling Author of the Wicked Years Novels

Wally Lamb

Best-Selling Novelist & Educator

Manuel Scott

Scholar, Author & Original "Freedom Writer"

Savannah Guthrie

Co-Anchor of NBC's "TODAY" Show

Urvashi Vaid

LGBT leader, attorney, community organizer for over three decades. Depicts an awarding-winning analysis of the gay rights movement.

Emily Hunter

A force behind youth environmental activism, journalist/activist/filmmaker Emily Hunter calls for advocacy and action in her campaign “Activism 2.0″.