Katty Kay

Award-Winning Journalist & Anchor; NYT Best-Selling Author; US Special Correspondent for BBC & MSNBC Contributor

Dolvett Quince

Fitness Guru & Trainer from "The Biggest Loser"

Jack Canfield

Co-Author of "Chicken Soup for the Soul" Series; Peak Performance Strategist & Success Coach

Jamie-Lynn Sigler

Actress Known for "The Sopranos" & "Big Sky" & Co-Host of "MeSsy"; Spokesperson for Eating Disorders & Multiple Sclerosis Survivor

Nastia Liukin

Olympic Gold Medal Gymnast

Troian Bellisario

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

Jameela Jamil

Actress, Outspoken Feminist, Mental Health & Body Positivity Advocate

Dominique Dawes

Three-time Olympian, Olympic Gold Medalist, Healthy Lifestyle Advocate and Gymnastics Academy Owner

Shawn Achor

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

Debra Messing

Emmy Award-Winning Actress & Global Ambassador for PSI/Youth AIDS

Josh Linkner

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

Nev Schulman

Producer, Actor, Photographer & TV Host Known for MTV's "Catfish: The TV Show"

Ariane de Bonvoisin

Author, Entrepreneur & Change Expert

Mary Lambert

Singer-Songwriter; known for her work on Macklemore's "Same Love"

Mark Victor Hansen

Founder & Author of Chicken Soup for the Soul Book Series, Mega-Entrepreneur, Business Speaker & Devoted Philanthropist

Montel Williams

Emmy Award-Winning Talk Show Host; Multiple Sclerosis Survivor; Health Equity & Veteran Advocate

Judy Smith

America's Premier Crisis Management Expert; Inspiration for ABC's "Scandal"

Judy Smith - Career Advice

Karamo

Television Host & Culture Expert on Netflix's "Queer Eye"

Iyanla Vanzant

New York Times Best-Selling Author, Spiritual Life Coach & Host of "Iyanla Fix My Life"

Hal Hershfield

UCLA Professor of Marketing & Psychology; Author of "Your Future Self: How to Make Tomorrow Better Today"

Your Future Self: How to Make Tomorrow Better Today