Lena Headey

Actress Best Known for Her Role as Cersei on "Game of Thrones"

Ansel Elgort

Actor Known for "The Fault in Our Stars," "Baby Driver" & the "Divergent" Film Series

Jonathan Groff

Tony-Nominated Actor & Singer; Known for Musicals such as "Spring Awakening," "Hamilton," and Disney's "Frozen"

William H. Macy

American Actor, Screenwriter, Teacher & Director in Theater, Film & Television

Cybill Shepherd

Award-Winning Actress; Best Known for "Taxi" & "The Last Picture Show"

Ryan Kwanten

Actor, Known for his role as Jason Stackhouse on HBO's "True Blood"

Damon Wayans, Sr.

Actor & Comedian

Natalie Dormer

Actress; Known for Her Role as Margaery Tyrell on "Game of Thrones"

Christian Slater

Actor known for His Debut Film "The Legend of Billie Jean" and His Appearances in "Robin Hood" and "The Vampire Chronicles"

Josh Hutcherson

Film and TV Actor; Best Known for his Role in "The Hunger Games" Series

Shane Dawson

Popular YouTube Comedian

Andrew Lincoln

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

Taran Killam

Cast member on "Saturday Night Live"

Tracy Pollan

Emmy Award-Nominated Actress & Author, Known for "Family Ties"; Advocate for Parkinson's Disease

Danica McKellar

Mathematician, Writer, Actress, Author & Producer

Danny Glover

Acclaimed Actor, Producer & Leading Social Activist

Gwendoline Christie

Actress Known for HBO's "Game of Thrones" and "Star Wars: Episode VII - The Force Awakens"

Sebastian Junger

Award-Winning Journalist, Documentarian, New York Times Best-Selling Author of "The Perfect Storm" and "On Homecoming and Belonging"

Ginger Zee

Chief Meteorologist for ABC News, Author & Mental Health Advocate

Chasing Helicity: Through the Storm (The Chasing Helicity Series) (Chasing Helicity Ser...

Kevin Pollak

Actor & Comedian known for "The Usual Suspects" and "The Marvelous Mrs. Maisel"