Holly Robinson Peete

TV Personality & Autism Advocate

Fabio Viviani

Celebrity Chef, Former "Top Chef" Contestant, Cookbook Author

Christy Turlington Burns

Model & Founder of Every Mother Counts; Anti-Smoking Activist

Art Smith

Celebrity Chef, Author & Humanitarian; Served as the Personal Chef of Oprah Winfrey

Chris Powell

Trainer and Transformation Specialist on ABC's "Extreme Makeover: Weight Loss Edition"

Wil Wheaton

Actor, Author & Blogger; Known for "Star Trek: The Next Generation" & "The Big Bang Theory"

Tim Meadows

Actor & Comedian; Known for "Saturday Night Live"

Jesse Tyler Ferguson

Actor & LGBTQ Activist; Best-Known for “Modern Family”

Sarah Colonna

Comedian, Author & Actress; Known for "Chelsea Lately" and "Shameless"

Andrew Zimmern

Four-Time James Beard Award-Winning TV Personality, Chef, Writer & Teacher

John Oliver

Emmy-Winning Comedian, Best Known for "The Daily Show with Jon Stewart" & "Last Week Tonight"

Devin Alexander

New York Times Bestselling Author, Celebrity Chef Known For "Biggest Loser"

Buddy Valastro

Host of "The Cake Boss" & "The Next Great Baker"

Tony Plana

Actor & Director Known for "Ugly Betty;" Supporter of Comprehensive Immigration Reform; Advocate for Alzheimer's Disease

Michael J. Fox

Actor, Author and Advocate; Founder, The Michael J. Fox Foundation for Parkinson’s Research

Michael J. Fox on latest Parkinson's research and how he's ...

Sadie Robertson

Motivational Speaker, Best-Selling Author, Owner of Clothing & Accessory Brand "Live Original"; Known for A&E's "Duck Dynasty"

Phylicia Rashad

Actress, Dean of Fine Arts at Howard University, Advocate for Children, Women's Issues & Fine Arts

Rosie Perez

Actress, Choreographer, Activist & Former Co-Host of "The View"

Leslie Sanchez

Media Entrepreneur, Author & Political Analyst for CBS News

Face the Nation - Anthony Salvanto, Leslie Sanchez, Amy Walter

Andrew Jenks

Filmmaker and Star of MTV's "World of Jenks"