Gabby Douglas

First African-American to Win Olympic Gold Medal for Gymnastics; Author of New York Times Bestseller "Grace, Gold & Glory: My Leap of Faith"

Spike Lee

Academy Award-Winning Writer, Producer, Actor & Director; Best Known for "BlacKkKlansman" & "Malcolm X"

Maysoon Zayid

Palestinian-American Actress, Writer, Comedian, Disability & Anti-Cyber Bullying Advocate

Ben Stein

Political Economist, Commentator, Author & Actor

Bill Nye

"The Science Guy"; Science Communicator, TV Presenter & Mechanical Engineer; Climate Change Activist

Retta

Stand-Up Comedian & Actress Known for "Parks and Recreation"

Hasan Minhaj

Comedian, Actor, Writer & Star of "Patriot Act with Hasan Minhaj"

Kate McKinnon

Emmy Award-Winning Comedian & Former Cast Member of "Saturday Night Live"

Nicole Byer

Comedian, Actress & Writer; Co-Host of "Wipeout"

Kal Penn

Actor, Writer, Producer & Former Associate Director of the White House Office of Public Engagement

Tavis Smiley

Broadcaster, Author, Publisher, Advocate, and Philanthropist

Cecily Strong

Actress, Comedian, "Saturday Night Live" Cast Member & Former Co-Anchor of "Weekend Update"

Josh Peck

Actor & Social Media Influencer

B.J. Novak

Actor, Writer & Comedian Known for "The Office"

Bill Hader

Actor, Comedian, Writer, & Director; Known for "Saturday Night Live" & "Barry"

Seth Meyers & Bill Hader's Favorite SNL Memories & Barry Finale

Carol Leifer

Award-Winning Writer, Author, Actress & Standup Comedian

Seth Meyers

Host of "Late Night with Seth Meyers" & Former Head Writer for SNL

Jay Pharoah

Actor, Stand-Up Comedian & Impressionist; Former Saturday Night Live Cast Member

Will Packer

Award-Winning Producer Known for "Think Like A Man" & "Straight Outta Compton"; Founder of Will Packer Productions

Aasif Mandvi

Comedic Actor & Former Correspondent for "The Daily Show"

William Shatner

Emmy-Award Winning Actor, Known for "Star Trek" & "Boston Legal"

Ross Shafer

Six-Time Emmy Award-Winning Comedian, Business Researcher, TV Host & Bestselling Author

Jenna Marbles

YouTube Sensation

Nikki Glaser

Stand-Up Comedian & Podcast Host; Known for "Last Comic Standing" and "Inside Amy Schumer"

Max Greenfield

Actor Known For "New Girl" & Children's Author

Capitol Steps

Nationally Acclaimed Political Satire Troupe

Jeff Allen

Stand-up Christian Comedian; Marriage Motivator

Andy Borowitz

New York Times Best-Selling Author and Comedian; Creator of the Borowitz Report

Michael Yo

Actor, Stand-up Comedian & Two-Time Emmy Nominee

Rob Riggle

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