Mayim Bialik

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

Andy Cohen

Emmy Award-Winning Host & Producer of Bravo’s "Watch What Happens: Live"

Andy Cohen reacts to his infamous New Year’s Eve rant

Ben Stein

Political Economist, Commentator, Author & Actor

Gloria Allred

Renowned Women's Rights Attorney; Subject of Netflix Documentary "Seeing Allred"

Tracee Ellis Ross

Actress, Producer; Chief Executive Officer at PATTERN

Gloria Steinem

Feminist Writer, Activist & Organizer; Co-Founder of New York Magazine & Ms. Magazine

Mark Cuban

Serial Entrepreneur, Investor & Owner of the Dallas Mavericks

Chelsea Handler

Comedian, TV Personality & Author

Nicholas Burns

Professor of the Practice of Diplomacy & International Politics, Harvard Kennedy School

Richard Dreyfuss

Academy Award-Winning Actor

Anne-Marie Slaughter

Foreign Policy Expert, Author & CEO of New America Foundation

James McBride

New York Times Best-Selling Author & Musician

Dr. Mikhail Varshavski

Known as "Doctor Mike;" Leading Medical Media Voice Who Communicates the Value of Preventive Medicine

Howard Schultz

Executive Chairman & Former CEO of Starbucks; Former Owner of the Seattle SuperSonics

Goldie Hawn

Academy Award-Winning Actress & Founder of the Hawn Foundation

Jamie Lee Curtis

Academy Award-Winning Actress, Activist, Author; Best Known For Her Roles in "Halloween," "Freaky Friday" & "Everything Everywhere All At Once"

Jamie Lee Curtis - MSNBC interview

Bette Midler

Entertainer & Award-Winning Actress & Singer

Natasha Leggero

Actress & Stand-Up Comedian

Bill Maher

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

Natalie Portman

Award-Winning Actress Known for "Black Swan," "V for Vendetta" & Playing Padmé Amidala in the Star Wars Prequel Trilogy

Natalie Portman on self-confidence and performing from an early ...