John Stossel

Emmy-Award Winning Journalist

Emmy Rossum

Actress Known for Showtime's "Shameless" & Singer-Songwriter

George Mitchell

Global Diplomat, Peace Negotiator & Leadership Expert; Former Senate Majority Leader Who Enjoyed Bipartisan Respect

Susan Cain

Bestselling Author; Lecturer; Expert on Culture & The Power of Introverts

Gabrielle Bernstein

Founder of HerFuture.com & New-York Times Best-Selling Author

Kristen Schaal

Actress, Stand-Up Comedian & Writer

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Hannibal Buress

Stand-Up Comedian, Actor & Television Writer; Known for Comedy Central's "Broad City" & "The Eric Andre Show"

Diane Sawyer

Anchor, ABC World News

Christian Siriano

Fashion Designer, Founder of Christian Siriano, Winner of "Project Runway" Season 4

Jonah Berger

Marketing Professor at the Wharton School at the University of Pennsylvania & Internationally Best-Selling Author

Leymah Gbowee

Liberian Peace Activist, Social Worker & Women's Rights Advocate; 2011 Nobel Peace Laureate

Adam Richman

Host of Man v. Food & Man v. Nation

Mark Messier

Former Professional Ice Hockey Player & Six-Time Stanley Cup Winner

Andy Samberg

Actor, Comedian, Rapper & Writer; Known for "Saturday Night Live" & "Brooklyn Nine-Nine"

Halla Tomasdottir

CEO, The B Team, Presidential Candidate (2016) & TED Speaker, Iceland

Jenna Bush-Hager

Best-selling Author; Contributing Correspondent, NBC's Today; Chair, UNICEF's Next Generation and Editor-at-Large, Southern Living Magazine

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Gloria Gaynor

Grammy Award-Winning Disco Singer Known for "I Will Survive"; Speaker on Domestic Violence

Ed Burns

Actor, Writer, Director, Producer; Author, “Independent Ed: Inside a Career of Big Dreams, Little Movies, and the Twelve Best Days of My Life”

Harold Ford, Jr.

Former U.S. Representative & Fox Political Contributor; Co-Host of The Five; Regional President at PNC Bank (NY)

PNC Bank Appoints Harold Ford, Jr. Regional President For New York

Laura Benanti

Tony Award-Winning Actress & Singer