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

Dr. John C. Maxwell

Leadership Expert & Author

Jim Rogers

Investment Expert & Author of "Street Smarts: Adventures on the Road and in the Markets"

Rob Riggle

Actor, Comedian, Writer, Producer, Director & Former U.S. Marine

Steven Levitt

Economist, NY Times Bestselling Author of "Freakonomics," "SuperFreakonomics" & "Think Like a Freak"

Rob Lowe

Actor, Best-Selling Author, Podcaster & Philanthropist

Kevin Spacey

Two-Time Academy Award-Winning Actor, Director, Producer, Screenwriter and Singer; Best Known For His Roles in "American Beauty" and Netflix's "House of Cards"

Ichak Adizes

Corporate Performance Expert & Authority on Managing Change

Sophia Bush

Actress, Humanitarian & Author

Shawn Achor

Harvard Professor, Researcher, Positive Psychology Expert, Author of "The Happiness Advantage" & "Big Potential"

Jimmy Wales

Founder of Wikipedia & Wikitribune

Dr. Michael Roizen

Chief Wellness Officer at the Cleveland Clinic & Co-Founder of RealAge; Anesthesiologist & Former FDA Advisory Committee Chair

Robert Reich

Economic Analyst, CNBC Contributor, Professor, Author, Advisor to Presidents & Former Secretary of Labor

Amory Lovins

Co-Founder & Chairman Emeritus of Rocky Mountain Institute

Lisa Ling

Award-Winning Journalist & Producer for CBS News

Salim Ismail

Futurist, Strategist & Entrepreneur; Founder, OpenExO & Founding Executive Director, Singularity University; Author of Best-Selling "Exponential Organizations"

Richard Blais

Chef, Culinary Designer & Winner of Bravo's "Top Chef All Stars"

Anne-Marie Slaughter

Foreign Policy Expert, Author & CEO of New America Foundation

Dean Kamen

Founder of FIRST; President of DEKA Research & Development Corporation

Nia Long

NAACP Image Award-Winning Television & Film Actress, Philanthropist

Tim Gunn

Fashion Icon, Former Co-Host & Mentor of "Project Runway"

Kevin Roberts

Authority on Brands & the Future of Marketing; Executive Chairman, Saatchi & Saatchi; Creator of Groundbreaking Concept & Book: Lovemarks