Geoff Colvin

Senior Editor-at-Large at Fortune & Bestselling Author

Ian Bremmer

President of Eurasia Group and GZERO Media; Political Scientist, Author, Entrepreneur & Lecturer

The US vs. Itself — and Other Top Global Risks in 2024 | Ian Bremmer | TED

Bethenny Frankel

Entrepreneur, Reality TV Star & Bestselling Author; Founder of Skinnygirl & BStrong Disaster Relief

Sampson Davis, M.D.

E.R. Physician, Inspirational Speaker, Bestselling Author & TV Personality

Esther Dyson

Executive Founder of Way to Wellville

Mark Bittman

Former NYT Writer; Author of "How to Cook Everything" Series; Host of "Food with Mark Bittman"

Darrell Hammond

Comedian, Actor & Second Longest Running Cast Member of SNL

Frans Johansson

Innovation Expert & Author of "The Medici Effect"

Star Jones

Former Co-Host of "The View", Social Justice & Heart Disease Advocate

Anderson Cooper

Journalist, TV Personality, Anchor of CNN's "Anderson Cooper 360°"

Sandra Bernhard

Comedienne, Actress, Singer & Author

Joy Behar

Comedian, Actress & Former Co-Host of "The View"

Jon Stewart

Talk Show Host, Comedian & Producer

Jon Stewart will return to ‘The Daily Show’ as host — just on Mondays

Linda Ellerbee

Award-Winning Journalist & Television Producer; Breast Cancer Survivor

Whoopi Goldberg

Award-Winning Actress, Comedian & Co-Host of ABC's "The View"

Chelsea Clinton

Vice Chair of the Clinton Foundation & Author of "She Persisted" Series

Chelsea Clinton on the Fight for Reproductive Health

Dr. Mehmet Oz

Cardiothoracic Surgeon; Host of "The Dr. Oz Show;" Columbia University Professor & Author

Lynda Carter

Actress & Singer Known for the 1970s TV Series "Wonder Woman;" Miss World USA 1972

Dick Cavett

Emmy Award-Winning Talk Show Host

Dick Cavett Introduces Stephen To Marlon Brando's Favorite Cocktail

Lewis Black

Stand-Up Comedian, Actor and Author; Former Correspondent on "The Daily Show"