Roy Firestone

Award-Winning Journalist, Commentator & Impressionist

Cheryl Burke

Professional Ballroom Dancer, Model, TV Host, Known for "Dancing with the Stars"

Godfrey

Stand-Up Comedian and Contributor to VH1, BET and "Chelsea Lately," Co-host of Reality Series "Bullseye"

Ariana Grande

Singer Known for "Thank U Next" & "God is a Woman"

Margaret Cho

Grammy Award-Nominated Comedian; Actress, Author & LGBT Advocate

Margaret Cho: Remove Your Investment in Pain

Adam Carolla

Comedian, Entrepreneur and Host of "The Adam Carolla Radio Show"

Mike Farrell

Actor & Human Rights Activist, Best Known for his Role in "M*A*S*H"

Mike Birbiglia

Comedian, Actor & Writer; Known for "Orange is the New Black" & "Trainwreck"

Chuck Norris

Actor and Martial Arts Legend

Tom Colicchio

Chef & Owner of Crafted Hospitality

Alonzo Bodden

Winner of NBC's "Last Comic Standing"; Regular Panelist on NPR's "Wait Wait ... Don't Tell Me"

J.J. Abrams

Director, Producer, Writer, Author

Taylor Swift

Grammy Award Winning Pop Singer-Songwriter; Called "Most Successful Artist of the 21st Century"

Lauren Conrad

Fashion Designer, Entrepreneur, Former Reality TV Star

Sandra Bullock

Academy Award-Winning Actress & Producer; Philanthropist & Humanitarian

Sandra Bullock & Channing Tatum Met in the Principal's Office

Bill Burr

Stand-up Comedian and Actor

Jim Gaffigan

Grammy-Nominated Comedian & Actor

Kristin Chenoweth

Tony-Award Winning Broadway Star & Actress Best Known for "Wicked"

Unleashed: Meet Broadway Star Kristin Chenoweth's Service Pup Thunder

Steven Spielberg

Oscar Award-Winning Filmmaker

Bette Midler

Entertainer & Award-Winning Actress & Singer