Nick Clegg

President, Global Affairs at Meta; Former UK Deputy Prime Minister

How To Stop Brexit (And Make Britain Great Again)

Gayle King

Co-Host of "CBS This Morning" & Editor-At-Large of O, The Oprah Magazine

Tony Abbott

Former Prime Minister of Australia

Tony Abbott Speaks Out

Mehmood Khan

Vice Chairman & Chief Scientific Officer at PepsiCo

Joe Hockey

Political Commentator, Former Australian Ambassador to the United States

Peter Thiel

Former CEO and Co-founder of PayPal; Technology Entrepreneur, Investor and Philanthropist

Jonathan Bush

Technology Entrepreneur; Co-Founder & Former CEO of athenahealth

Loyle Carner

English Hip Hop Musician

Sharon Osbourne

Reality TV Personality Known for "America's Got Talent"; Former Host of "The Talk"

Mitt Romney

Former Governor of Massachusetts, 2012 Republican Presidential Nominee and CEO

Gary Cohn

President and Chief Operating Officer, The Goldman Sachs Group, Inc.

Tucker Carlson

Political Commentator & Host of Tucker on Twitter

Piers Morgan

Former Editor of British Tabloid Newspapers the News of the World and the Daily Mirror & Host of CNN's Piers Morgan Tonight

Joe Biden

46th President of the United States & Former Vice President of the United States

Angela Merkel

Germany's First Female Chancellor

Dennis Miller

Actor, Comedian & Author

Paul E. Jacobs

Chairman & Chief Executive Officer, XCOM

Stephen Breyer

Former Associate Justice of the Supreme Court of the United States

A look at Justice Stephen Breyer's career and opinions on the bench

Christy Turlington Burns

Model & Founder of Every Mother Counts; Anti-Smoking Activist

Nicolas Sarkozy

President of the French Republic (2007-2012)