Jay Mohr

Actor, Comedian & Bestselling Author

Alan Cumming

Emmy-Winning Actor Who Stars in "The Good Wife"

Keith Olbermann

Award-Winning Host of "Olbermann"

David Schwimmer

Actor, Director, Producer, Voice Actor and Comedian

Shashi Tharoor

Diplomat & Author; Former United Nations Under-Secretary-General

Martha Rogers

Co-Developer of the "One to One" Philosophy, Leading Authority on Customer Relationship Management Strategy

Chris Matthews

Former Host, Hardball with Chris Matthews, MSNBC

Kathleen Turner

Actress & Civil Liberties Activist

Anna Kournikova

International Tennis Icon, Health & Fitness Advocate, Former World #1 Doubles Player and #8 Singles Player; Former Co-Host on NBC’s “The Biggest” Loser (2011), Named to the Forbes “Power 100” in 2000

Carrie Brownstein

Co-Creator, Co-Writer and Co-Star of "Portlandia;" Actress in "Transparent;" Electric Guitarist for Rock Band "Sleater-Kinney"

Clay Aiken

Singer-Songwriter, Runner Up on FOX's "American Idol" & North Carolina Politician

Tracy Anderson

Fitness Pioneer, Entrepreneur & Author, Founder of The Tracy Anderson Method

Tracy Anderson shares moves to work your whole body

Debbie Gibson

Singer-Songwriter and Reality TV Star; "Only In My Dreams"

Andrew Lincoln

Actor; Best Known as Rick Grimes on AMC's "The Walking Dead"

Zachary Quinto

Actor Known for his Role as Spock in the "Star Trek" Reboot

Yves Morieux

Senior Advisor & Former Senior Partner & Managing Director at Boston Consulting Group

Nick Bilton

New York Times Lead Technology Writer

Jon Meacham

Pulitzer Prize-Winning Historian & Author

Jon Meacham discusses the historic nature of Trump's indictment ...

Parmalee

Country Rock Band Known For Singles Like "Carolina" and "Close Your Eyes"

Ben Goldacre

Physician; Best-Selling Academic & Science Writer

Deitrick Haddon

Gospel Singer-Songwriter, Music Producer, & Pastor; Appears on Oxygen's "Preachers of L.A."

Vandana Shiva

World-Renowned Environmental Leader

Lolo Jones

USA Track & Field Star

Bill Parcells

Former NFL Head Coach & Pro Football Hall of Fame Inductee

Tiffani Thiessen

Actress & Author, Known for "Saved By The Bell”; Star of "Dinner at Tiffani's" on the Cooking Channel

Robin Miller

Host of "Quick Fix Meals with Robin Miller" on Food Network, Nutritionist

Zoë Saldaña

Actress Known for "Avatar" & "Guardians of the Galaxy"

Zoe Saldaña Reacts To Her Iconic Roles

Sara Moulton

Cookbook Author, TV Personality & Executive Chef of "Gourmet Magazine"

Bernard Kouchner

Former Minister of Health of France; Founder of Nobel Peace Prize-Winning Médecins Sans Frontières

Alexa Chung

Model & Television Personality