Katherine Berman & Sophie LaMontagne

Co-founders of Georgetown Cupcake; Stars of the hit series "DC Cupcakes" on TLC; Best-selling Authors

Simon Sinek

World-Renowned Leadership Expert & Best-Selling Author

Dan Thurmon

Motivational Change Management & Transformation Speaker; Peak Performance Expert & Author of "Off Balance on Purpose"

Doug Lipp

Former Head of Training at Walt Disney University & Bestselling Author; International Keynote Speaker

Bill Rancic

"The Apprentice" Winner; Entrepreneur; Star of "Giuliana & Bill"

Tim Grover

CEO of Attack Athletics, Best-selling Author of "Relentless" and "Jump Attack"

Brittney Griner

WNBA Player for the Phoenix Mercury & Author of "In My Skin"

Brittney Griner's first press conference since being released

Alex Morgan

U.S. Women's National Soccer Team Star, Olympic Gold Medalist & FIFA Women's World Cup Champion

Lois Lowry

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

Andreas Schleicher

Deputy Director for Education and Skills and Special Advisor on Education Policy to the OECD's Secretary-General

Roger Staubach

Businessman; Heisman Trophy Winner & Hall of Fame Quarterback

Michael Stevens

YouTube Sensation; Best Known as Vsauce

Jesse Palmer

Host of "The Bachelor"; Former NFL Quarterback & "Bachelor" Alum

Felix Baumgartner

Skydiver, BASE Jumper & World Record Holder

Dara Torres

12x Olympic Medalist, NYT Bestselling Author, Entrepreneur & Healthcare Reform Advocate

Max Greenfield

Actor Known For "New Girl" & Children's Author

Sasha Andreev

Actor, Emcee & Host of HGTV's "Curb Appeal"

Maya Lin

Artist; Architect & Memorial Designer

Marilyn Sherman

Success Strategist in Times of Challenge and Change; Conflict Resolution Expert

Alexis Jones

Female Empowerment Activist & Author of "I Am That Girl: How to Speak Your Truth, Discover Your Purpose, & #bethatgirl"

Tim Arthur

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

Malcolm London

Young Poet, Educator, Activist & TED Speaker Known For "High School Training Ground"

Jason Collins

First Openly Gay Player In Major League Sports; Retired NBA Player; Equality Advocate

Renaldo Nehemiah

World Record Holder in the 110 Meter Hurdles; Former Professional Football Player for the San Francisco 49ers

Michelle Kwan

Olympic Silver Medalist & Most Decorated Figure Skater in World Championship History; United States Ambassador to Belize

Ronda Rousey

Former UFC Champion & WWE Wrestler; Olympic Medalist; Actor & Author

Our Fight: A Memoir

Pedro Noguera

Professor of Education, Founder of the Center for the Transformation of Schools UCLA

Hines Ward

2-time Super Bowl Champion, Former Assistant Coach for NY Jets & Head Coach of the San Antonio Brahmas of the XFL

Muggsy Bogues

Former NBA All-star for the Charlotte Hornets

Adora Svitak

Author, Speaker, Youth Advocate & Child Welfare Professional