Neil Young

Canadian Singer-Songwriter Known for "Heart of Gold" & Played in Bands Buffalo Springfield and Crosby, Stills, Nash and Young

Mark Ruffalo

Actor, Director, Producer, Screenwriter & Environmental Activist

Ashley Graham

Model, Entrepreneur & Body Image Activist

Sharon Osbourne

Reality TV Personality Known for "America's Got Talent"; Former Host of "The Talk"

Bonnie Raitt

Grammy-winning Country and Blues singer known for hits like "I Can't Make You Love Me"

Kenny Loggins

Successful Songwriter and Performer

Tara Brach

Author & Mindfulness Teacher; Host of the "Tara Brach" Podcast

Trusting the Gold: Uncovering Your Natural Goodness

Pau Gasol

NBA Power Forward, Two-Time NBA Championship Winner, UNICEF Ambassador

Dr. Jennifer Ashton

Board-Certified Ob-Gyn, Author & TV Medical Correspondent

Luvvie Ajayi

New York Times Best-Selling Author, Podcast Host & Professional Troublemaker

Michael Oher

Founder of Oher Foundation for Disadvantaged Youth; Former NFL Player for Baltimore Ravens, Tennessee Titans & Carolina Panthers; Super Bowl 47 Champion; Story Told in Movie "The Blind Side"

Lisa Nichols

Best Selling Author, Motivator, Coach, Teacher & The Secret Contributor

Rich Roll

Athlete, Wellness Advocate, Motivational Speaker, Addiction Survivor & Author

Meghan McCain

Political Columnist, Author & Award-Winning Blogger

Jeff Koons

Visual Artist & Sculptor

Jeff Koons explains some of his most famous works | 60 Minutes ...

Shirley MacLaine

Academy Award-Winning Actress & Author

David Perlmutter

Renowned Neurologist, Expert on Gluten Issues, Brain Health, Nutrition & Preventing Disease

Jason Priestley

Canadian-American Actor & Director Best Known for "Beverly Hill, 90210"

Queen Noor Of Jordan

International Humanitarian, Former Queen of Jordan

Troian Bellisario

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

Winnie Harlow

International Model, Vitiligo Spokesperson & "America's Next Top Model" Contestant

Elana Meyers Taylor

5x Olympic Medalist & World Champion in Women's Bobsledding; Most Decorated Black Athlete in Winter Olympic Games History

Jim Harter, Ph.D.

Chief Scientist of Workplace Management & Well-Being at Gallup

Michael McGrady

Motivational Speaker, Theater, Film & Television Actor; Best Known for "Ray Donovan"

Barbara Boxer

Former Democratic Senator of California

Antonio Damasio

Director of the Brain Institute

Akbar Gbajabiamila

Inspirational Former NFL Player & Broadcaster; Host of American Ninja Warrior & Co-Host of The Talk

Glenn Loury

Merton P. Stoltz Professor of the Social Sciences & Professor of Economics at Brown University

Late Admissions: Confessions of a Black Conservative

Carl Lewis

9-Time Olympic Gold Medalist in Track & Field; Founder of The Carl Lewis Foundation

Toby Cosgrove

Executive Advisor & Former CEO & President at Cleveland Clinic