Joe Manganiello

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

Lele Pons

Internet Personality, Singer, Actress & Model

Sienna Guillory

Actress Known for "Resident Evil," "Eragon" & "Meg 2: The Trench"

Sienna Guillory | A Banquet, pressure on women & motherhood

Florrie

English Pop Singer, Songwriter, Drummer & Model

Bar Refaeli

Israeli Model

Ryan Kwanten

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

Milla Jovovich

Model, Actress & Musician Known for the "Resident Evil" Series

Chord Overstreet

Best known for his role as Sam Evans on FOX's 'Glee'

Anna Kournikova

International Tennis Icon, Health & Fitness Advocate, Former World #1 Doubles Player and #8 Singles Player; Former Co-Host on NBC’s “The Biggest” Loser (2011), Named to the Forbes “Power 100” in 2000

Trevante Rhodes

Actor; Best Known for His Lead Role in the Academy Award-Winning Film "Moonlight"

Karena Dawn

Co-Founder of Tone It Up & Personal Trainer

Holly Madison

Model and TV Personality; "The Girls Next Door," "Holly's World", Author of "Down the Rabbit Hole"

Amber Valletta

Model, Actress and Fashion Icon

January Jones

Actress, Spokesperson for Oceana & Model, Best Known for her Role in "Mad Men"

Alexa Chung

Model & Television Personality

Karrueche Tran

Model

Hunter Schafer

Transgender Actress, Model & Activist Known for HBO's "Euphoria"

Lily Collins

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

Lily Collins - Vogue Scandinavia

Megan Fox

American Actress & Model; Known for "Jennifer's Body" & "Transformers" Series

Tyra Banks

Host & Executive Producer, "Dancing With the Stars"; Model, TV Personality, Host of "America's Next Top Model"