Jon Favreau

Actor, Director, Screenwriter and Comedian

Maroon 5

American Pop/Rock Band Known for the Hit Singles, "Maps," "Love Somebody" & "Misery"

Bert Kreischer

Famed Stand-Up Comedian & "Party Animal"; Said to be the Inspiration for "Van Wilder"

Courteney Cox

Actress, Producer & Director

Tom Hardy

English Actor Known for "This Means War," "The Dark Knight Rises," "Inception." & "Mad Max"

Gerard Butler

Actor known for his roles in films like "300," "P.S. I Love You" and "Law Abiding Citizen"

Daft Punk

Famed Electro Music Duo; "Get Lucky," "One More Time" & "Derezzed"

One Direction

Boy Band Who Gained Fame on Britain's "The X Factor"

Lilly Singh

YouTube Personality, Comedian, Author & Actress; Former Host of NBC's "A Little Late with Lilly Singh"

Be a Triangle: How I Went from Being Lost to Getting My Life into Shape

Jimmy O. Yang

Comedian & Actor; Known for His Role in HBO's "Silicon Valley"

Billie Lourd

"Booksmart" and "Scream Queens" Actress, Daughter of Carrie Fisher

Tessa Thompson

Actress, Best Known for "Westworld" & "Thor" Franchise

Constance Wu

Actress Known for "Fresh Off the Boat" & "Crazy Rich Asians"

Making a Scene

Bianca Lawson

Actress Best Known for Saved by the Bell: The New Class, Goode Behavior and Pretty Little Liars

Eugene Levy

Canadian Actor Known for "Schitt's Creek" and "American Pie"

Tia Mowry

Actress & Celebrity Mom; Star of "Tia Mowry at Home" on the Cooking Channel

Lily Collins

Actress, Model & Author Best Known For "Emily in Paris"

Lily Collins - Vogue Scandinavia

Selma Blair

Actress; Multiple Sclerosis Survivor; Healthcare & Disability Advocate

Amanda Seyfried

Actress Known For Her Roles in "Mean Girls," "Les Miserables," "Dear John" and "Mamma Mia!," Among Others

Jordin Sparks

Pop and R&B Vocalist; American Idol Winner