George Takei

Actor, Social Justice Activist & Social Media Mega-Power

Mario Lopez

Actor & Entertainment Journalist

Derek Hough

Dancer, NYT Bestselling Author, Emmy Award Winner for Outstanding Choreography & Six-Time Champion of ABC's "Dancing with the Stars"

Isiah Thomas

Two Time NBA Champion & NBA Hall-of-Famer; NBA Analyst and Philanthropist

Jenny Slate

Actress, Comedian, Author & Creator of the "Marcel the Shell" Short Films; Known for "Parks & Recreation," "Big Mouth," & "The Secret Life of Pets"

Maria Menounos

CEO & Co-founder of AfterBuzz TV; Former E! News Co-Anchor; Best-selling Author, Journalist & Type-1 Diabetic

Kenny Smith

Two-Time NBA World Champion & NBA Analyst, "Inside the NBA"

Talk of Champions: Stories of the People Who Made Me: A Memoir

Eric Dane

Actor; Best Known for His Role as Dr. Mark Sloan in "Grey's Anatomy"

Shay Mitchell

Actress Known for Her Role in "Pretty Little Liars"; Entrepreneur & CEO of Beis

Julianne Hough

Emmy Award Winner for Outstanding Choreography, Country Music Singer, Actress & Professional Dancer

Hayden Panettiere

Actress Known for "Nashville" & "Heroes" & Animal Rights Activist

Joe Manganiello

Actor & Filmmaker; Known for his Roles in "True Blood" and "Magic Mike"

Ansel Elgort

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

Taylor Schilling

Actress Known For Her Leading Role in "Orange is the New Black"

Jon Voight

Award-Winning Actor Known for "Midnight Cowboy" and "Coming Home"

Peter Gallagher

Multi-Award Winning Film, Television and Theater Actor; Known for His Roles on "The OC" and Broadway Play "On the Twentieth Century"

Troian Bellisario

Stars as Spencer Hastings in the ABC Family Series "Pretty Little Liars"

Julie Chen

TV Personality, News Anchor, Producer Known for Hosting "Big Brother"

Alex Newell

Grammy Award-Winning Actor & Singer Known for "Glee"

Wendy Williams

Media Personality, Actress, Author, & Host of "The Wendy Williams Show"