Tommy Caldwell & Kevin Jorgeson

Legendary Climbers of El Capitan

Tim Arthur

Group CEO of Time Out and BBC London 94.9 Sunday Breakfast Host

Noah Galloway

U.S. Army Veteran, Amputee & Finalist on "Dancing With The Stars"

April Ryan

White House Correspondent, MSNBC Political Analyst, D.C. Bureau Chief for TheGrio & Author

Scott McEwen

Attorney & Author of "American Sniper"

Kehinde Wiley

Visual Artist Specializing in Portrait Painting; Painted Barack Obama's Official Portrait

Nancy Frates

CEO of Team Frate Train; Mother Behind the ALS Ice Bucket Challenge; Business Leader, Mentor & Performance Coach

Brandi Temple

CEO & President of Kidbox.com

Linda Tirado

Author On Poverty and the Working Class

Kira Kazantsev

Miss America 2015, Advocate, Lifestyle Correspondent & Host of "Golf Advisor Living" on the Golf Channel

Delvin Choice

Top 8 Finalist on Season 6 of NBC's 'The Voice'

Blake Masters

Entrepreneur & Lawyer, President of The Thiel Foundation and Principal at Thiel Capital

Wendy Davis

Lawyer & Democratic Politician; Founder of Deeds Not Words

Rich Froning

CrossFit Athlete, Coach & Christian Speaker

Taya Kyle

Advocate for Military Veterans & Families; Widow of Former U.S. Navy SEAL Chris Kyle

Prayers for Bears: Bailey the Grateful Bear

Roselinde Torres

Senior Partner and Managing Director at the consulting firm, BCG.

Edward Lewis

Co-Founder of Essence Magazine & One of the Most Successful Publishers in the Country

Gary Snyder

Poet, Essayist, Lecturer and Environmental Activist

Monica Lewinsky

Producer, Social Activist, Contributing Editor to Vanity Fair, Expert on Cyberbullying, Women's Issues & Reinvention

Monica Lewinsky Suits Up for Reformation's New Power Voting Campaign

Comfort Fedoke

Hip Hop Dancer, Finalist from So You Think You Can Dance

Geena Rocero

Transgender Model & Advocate; Founder of Gender Proud

Geena Rocero Is Writing Her Truth - GLAMOUR Cover Story

Jennifer Senior

New York Times Book Critic; Best-Selling Author of "All Joy & No Fun: The Paradox of Modern Parenthood"

Nir Eyal

Bestselling Author & Expert on the Intersection of Psychology, Technology and Business

Former MythBusters Build Team: Tory Belleci, Kari Byron and Grant Imahara

MythBusters Build Team: Tory Belleci, Kari Byron and Grant Imahara

Jenny Lawson

Writer, Humorist & Mental Health Advocate; NYT Bestselling Author of "Let's Pretend This Never Happened," "Furiously Happy," & "You Are Here and Broken"

Tensie Whelan

Director of NYU's Center for Sustainable Business; Former President of the Rainforest Alliance

Tess Vigeland

Author, Veteran Journalist & CEO of Tess Vigeland Productions

Amy Robach

Co-Host of "Amy & T.J. Podcast"; Former Co-Host of "20/20" & Former ABC News Correspondent for "Good Morning America;" Breast Cancer Survivor

Anna Escobedo Cabral

Former Treasurer of the United States, Partner at The Cabral Group & Jesse Ball duPont Fund Trustee

Lois Lowry

Newbery Medal-Winning Author of "Number the Stars" and "The Giver"