J.J. Watt

Former NFL Player; Three-Time NFL Defensive Player of the Year; Studio Analyst for 'The NFL Today'

Donald Driver

NFL Super Bowl Champion, Children's Author, "Dancing With the Stars" Winner & Family Man

Mike Feinberg

Founder of the Texas School Venture Fund

James Buescher

2-Time NASCAR Nationwide Series Pole Award Winner; 3-Time NASCAR Camping World Truck Series Pole Award Winner

Carl Lewis

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

Sunita Williams

NASA Astronaut; Formerly Held the Records for Total Spacewalks & Most Spacewalk Time by a Woman

Israel Houghton

Christian Worship Leader

Andy Pettitte

Former Major League Baseball Pitcher; Five-Time World Series Champion & MLB's All-Time Postseason Wins Leader

Andy Pettitte - Liberty University Convocation - YouTube

Chris Shepherd

James Beard Award-Winning Chef, Owner & Executive Chef at Underbelly Restaurant

Adrian Peterson

Former All-Pro NFL Running Back; 2012 NFL MVP

Scott Parazynski

Astronaut, Physician & Everest Summiter

Tina Knowles Lawson

Businesswoman & Fashion Designer; Co-Founder of House of Deréon; Creator of Miss Tina by Tina Knowles

Rick Tumlinson

One of the World's Top Space Visionaries; Founder of the Commercial Space Movement; Founding Trustee of the XPrize

Dr. Ruth Simmons

President of Prairie View A&M University & Former President Emerita of Brown University

Up Home: One Girl's Journey

Kimberly Smith

Motivational Speaker and Personal Power Expert Who Specializes in Conquering Grief and Building Motivation

Kevin Sumlin

Head Football Coach of Arizona Wildcats

Dr. John Demartini

Leading Authority on Human Behavior and Leadership Development

Peter Duncan

Executive Chairman and Founder of MicroSeismic, Inc

Mark Henry

WWE Professional Wrestler and Two-Time Olympian

Travis Scott

Rapper, Hip-Hop Recording Artist & Producer Known For "Sicko Mode"