Andrea Mitchell

Host of MSNBC’s "Andrea Mitchell Reports" & Chief Foreign Affairs Correspondent for NBC News

Andrea Mitchell - Celebrating 15 years of "Andrea Mitchell Reports"

Andy Samberg

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

Ashley Tisdale

Actress, Singer & Producer

Asra Nomani

Journalist & Author, Women's Rights Activist

Bill Maher

Political Satirist & Host of HBO's "Real Time"

Chelsea Handler

Comedian, TV Personality & Author

Dan Abrams

Chief Legal Affairs Anchor at ABC News & Founder of Abrams Media

Debra Messing

Emmy Award-Winning Actress & Global Ambassador for PSI/Youth AIDS

Emmy Rossum

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

Jared Cohen

President, Jigsaw (previously Google Ideas) & Chief Advisor to Alphabet Executive Chairman (former Google CEO) Eric Schmidt

Jason Alexander

Actor, Writer & Director; Best Known for His Work on "Seinfeld"

Jeffrey Tambor

Emmy Award-Winning Actor of "Arrested Development," "The Hangover" & "Transparent"

Jenny Slate

Actress, Comedian, Author & Creator of the "Marcel the Shell" Short Films; Known for "Parks & Recreation," "Big Mouth," & "The Secret Life of Pets"

Joseph Gordon-Levitt

Founder of HitRecord & Actor Known for "Inception" & "The Dark Knight Rises"

Joseph Stiglitz

American Economist, Professor at Columbia University & Nobel Memorial Prize in Economic Sciences 2001

Joyce Maynard

Journalist & Best-Selling Author

What cancer taught me about the nature of love | Joyce Maynard | TEDx

Kelly Osbourne

Fashion Designer, Singer & Actress; Former Contributor to E!'s "Fashion Police"; Daughter of Ozzy and Sharon Osbourne

Mark Cuban

Serial Entrepreneur, Investor & Owner of the Dallas Mavericks

Marlee Matlin

Academy Award Winning Actress; Healthcare Advocate & Disability Rights Activist Fighting for Better Access for the Deaf

Mayim Bialik

Neuroscientist, Mental Health Advocate & Actress Known for "The Big Bang Theory"