Jeannie Mai

Fashion Correspondent Known for "The Real" & "How Do I Look?", Two-Time NAACP Image Awards and Daytime Emmy Award Winner

Pharrell Williams

Singer-Songwriter, Producer & Entrepreneur; Known for the Hit Single, "Happy"

Margaret Cho

Grammy Award-Nominated Comedian; Actress, Author & LGBT Advocate

Margaret Cho: Remove Your Investment in Pain

Simon Doonan

Author, SLATE columnist Creative Ambassador for Barneys New York

Stacy London

Stylist, Author, Magazine Editor, Known for her role as Co-Host of TLC's "What Not to Wear"

Kristin Cavallari

TV Personality, Fashion Designer, Bestselling Author & Founder of the Lifestyle Brand Uncommon James

True Comfort: More Than 100 Cozy Recipes Free of Gluten and Refined Sugar: A Gluten Fre...

Venus Williams

Professional Tennis Player, Four-Time Olympic Gold Medalist, Equal Pay Activist, Author & Entrepreneur

Bono

Lead Singer of U2, Activist & Co-Founder of DATA (Debt, AIDS, Trade, Africa)

Christian Siriano

Fashion Designer, Founder of Christian Siriano, Winner of "Project Runway" Season 4

Serena Williams

Iconic Professional Tennis Player & Olympic Gold Medalist; Activist, Philanthropist & Entrepreneur

Jessica Biel

Actress, Producer, Co-Founder of Make the Difference Network & Global Water Quality Activist

Mark Wahlberg

Actor, Producer & Philanthropist

Miranda Kerr

Australian Model, Health Coach, Entrepreneur & Philanthropist; Founder of Kora Organics

Halle Berry

Academy Award-Winning Actress, Producer & Philanthropist

Ron Finley

Grower of a Nourishing Food Culture in South Central L.A.’s Food Desert

Maria Sharapova

Retired Tennis Player Ranked World No. 1 at Age 18 & Olympic Silver Medalist; Model & Highest-Paid Female Athlete in the World

Matt Iseman

Doctor, Comedian, Television Personality, Host of American Ninja Warrior on NBC, Co-Host of Style Network’s "Clean House", Host for History Channel’s "Invisible" & Cancer Survivor

Laura Brown

Editor in Chief of InStyle Magazine

Selena Gomez

Actress & Singer; Best Known for "Wizards of Waverly Place"

John Malkovich

Oscar-Nominated Actor, Producer, Director and Fashion Designer