Shawn Achor

Harvard Professor, Researcher, Positive Psychology Expert, Author of "The Happiness Advantage" & "Big Potential"

Herman "Herm" Edwards

Former Arizona State Head Football Coach, Former ESPN Football Analyst, NFL Head Coach and Player

Chade Meng Tan

Chief Happiness Officer, Google; Award-winning Entrepreneur and NYC Best-Selling Author

Carla Hall

Co-Star of "Crazy Delicious;" Host of Discovery+'s "Foodways" & the "Say Yes!" Podcast

Daphne Oz

Emmy Award-winning Television Host, New York Times Bestselling Author, Chef & Entrepreneur

Dolvett Quince

Fitness Guru & Trainer from "The Biggest Loser"

Maysoon Zayid

Palestinian-American Actress, Writer, Comedian, Disability & Anti-Cyber Bullying Advocate

Tony Horton

Fitness Expert & Founder of Fitness Program P90X

Crush It!: The Revolutionary Fitness Plan for All Levels That Burns Fat, Builds Muscle,...

J.R. Martinez

Actor, Best-Selling Author, Motivational Speaker, Advocate & Wounded U.S. Army Veteran

Jenn Lim

CEO, Founder, Best-Selling Author & Global Workplace Expert

Josh Linkner

Serial Entrepreneur, New York Times Best-Selling Author & Venture Capital Investor

Richard Blais

Chef, Culinary Designer & Winner of Bravo's "Top Chef All Stars"

Nia Long

NAACP Image Award-Winning Television & Film Actress, Philanthropist

Andy Cohen

Emmy Award-Winning Host & Producer of Bravo’s "Watch What Happens: Live"

Andy Cohen reacts to his infamous New Year’s Eve rant

Giuliana Rancic

Entertainment Journalist & Breast Cancer Survivor

Tim Gunn

Fashion Icon, Former Co-Host & Mentor of "Project Runway"

Blythe Danner

Emmy Award-Winning Actress & Activist

Dr. Jill Bolte Taylor

Scientist, Author & CEO of My Stroke of Insight, Inc.

Henry Winkler

Actor, Producer, Director & Best-Selling Author; Best Known for "Happy Days"

Dave Winfield

National Baseball Hall of Famer & Advisor to the Executive Director of the Major League Baseball Players Association