Chris Gethard

Comedian & Host of "The Chris Gethard Show"

Christine Ha

First Ever Blind Contestant & Winner of "MasterChef;" Entrepreneur; Restauranteur; Author

Chef Christine Ha on defying odds in the food industry

Chuck Leavell

Rolling Stones Touring Keyboard Player, Frequent Collaborator with the Allman Brothers Band, Eric Clapton, and George Harrison; Political Activist

Clay Aiken

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

Constance Ramos

Star & Designer of HGTV's Color Correction

Corey Smith

Country Singer, Songwriter & Guitarist Known for "Twenty-One"

Craig Shoemaker

Comedian, Actor, Writer

Cristela Alonzo

Mexican-American Stand-Up Comedienne, Actress, Writer & Producer; Creator & Star of ABC's "Cristela"

Cristin Milioti

Grammy Award-Winning Actress for "Once;" Star of CBS’ "How I Met Your Mother" and NBC’s "A to Z"

Cults

Indie Pop Duo Known for "Go Outside" and "Abducted"

Cynthia Bailey

Model, Actress, Entrepreneur & Star of the "Real Housewives of Atlanta"

Damian Mason

Businessman, Agriculturist, Speaker, Podcaster, Media Guest, Author & Consultant

Dan Stevens

English Actor Best Known for "Downton Abbey" & "Beauty and the Beast"

Dania Ramirez

Film and television Actress from the Dominican Republic; Known for "Devious Maids"

Danica McKellar

Mathematician, Writer, Actress, Author & Producer

Daniella Alonso

Television Actress and Model; Known for "Friday Night Lights"

Danny Glover

Acclaimed Actor, Producer & Leading Social Activist

Dave Kerpen

Founder & CEO of Likeable Local and New York Times Best-Selling Author

David Kwong

Cruciverbalist, Magician & Founder of Misdirectors Guild, Inc.

Solving Together: A Puzzle Hunt by David Kwong

David Morrissey

Director and Actor Best known as The Governor on AMC's "The Walking Dead"