Joshua Cooper Ramo

Managing Director at Kissinger Associates; Author of "The Age of the Unthinkable" & "Seventh Sense"

Journey

Quintessential 1980's Rock Band

Judge Greg Mathis

Civil Rights Activist, Television Personality

Julie Andrews

Singer, Actress, Author & Humanitarian

Justin Willman

Magician, Actor, Comedian & TV Personality

THE MAGIC PRANK SHOW WITH JUSTIN WILLMAN | Official Trailer ...

Karrueche Tran

Model

Kathleen Madigan

Comedian, Podcaster & Host on SIRIUS XM's Blue Collar Radio

Kathryn Bigelow

First Woman to Win an Academy Award for Best Director; Known for "Zero Dark Thirty" & "The Hurt Locker"

Kathy Bates

Academy Award-Winning Actress; Cancer Survivor & Chairperson for the Lymphatic Education & Research Network

Keenen Ivory Wayans

Comedian, Director & Writer; Known for "White Chicks" and "In Living Color"

Keke Palmer

Actress & Youngest Talk Show Host in TV History

Kellie Pickler

Country Music Artist, American Idol Alum, "Dancing with the Stars" Winner & Host of Daytime Talk Show "Pickler & Ben"

Kelly Osbourne

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

Ken Dychtwald

Founder & CEO of Age Wave; Gerontologist & Expert on Aging-Related Issues

Kenan Thompson

Prime Time Emmy Award-Nominated Actor; "Saturday Night Live" Cast Member; Star on NBC's "Kenan"

When I Was Your Age: Life Lessons, Funny Stories & Questionable Parenting Advice from a...

Kendra Scott

Jewelry Designer, Founder & Executive Chairwoman of Kendra Scott, Entrepreneur, Philanthropist

Key & Peele

Stars of the Original 'Sketch-Comedy Show' on Comedy Central

Kristen Schaal

Actress, Stand-Up Comedian & Writer

Kristen Schaal's Daughter Is Not A Kristen Schaal Fan | CONAN

Kristin Cavallari

TV Personality, Fashion Designer, Bestselling Author & Founder of the Lifestyle Brand Uncommon James

True Comfort: More Than 100 Cozy Recipes Free of Gluten and Refined Sugar: A Gluten Fre...

Kumail Nanjiani

Stand-Up Comedian & Actor; Known for "The Big Sick"

Laila Ali

Undefeated Four-Time World Champion Boxer & Lifestyle Expert; Heart Disease Awareness Advocate

Laura Benanti

Tony Award-Winning Actress & Singer

Lauren London

Actress, Model & Television Personality

Laverne Cox

Award-Winning Transgender Actress, Producer & Equal Rights Advocate

Lawrence Summers

Professor & Former President of Harvard University; Former Secretary of the Treasury, Director of the National Economic Council, & Chief Economist of the World Bank

Lea Michele

American Actress Best Known For Fox's "Glee" and "Scream Queens"

Lee Daniels

Director, Writer & Producer Known for "Precious" and "Empire"; Creator of Lee Daniels Entertainment

Leighton Meester

Actress, Singer, Best known as Blair Waldorf in Gossip Girl

Leslie Jones

Stand-Up Comedian & Actress; Former Cast Member on "Saturday Night Live"

Lily Tomlin

Actress & Comedian; Star of Netflix's "Grace and Frankie"