Spanx founder Sara Blakely speaks onstage during the Massachusetts News Photo - Getty Images

Spanx founder Sara Blakely speaks onstage during the Massachusetts Conference for Women at Boston Convention & Exhibition Center on December 8, 2016 in Boston, Massachusetts. Get premium, high resolution news photos at Getty Images

Spanx founder Sara Blakely gives staff $10,000, plane tickets - Good Morning America

Sara Blakely, founder of Spanx Inc., speaks during a panel discussion News Photo - Getty Images

Photos: Spanx founder Sara Blakely through the years – KIRO 7 News Seattle

1,154 Gayle O Stock Photos, High-Res Pictures, and Images - Getty Images

Photos: Spanx founder Sara Blakely through the years

1,101 Sarah Blakely Photos & High Res Pictures - Getty Images

1,101 Sara Blakey Photos & High Res Pictures - Getty Images

Sara Blakely - Wikipedia

885 Spanx Images Stock Photos, High-Res Pictures, and Images - Getty Images

1,101 Sara Blakely Photos & High Res Pictures - Getty Images

Spanx founder Sara Blakely rewards employees with $10k and 1st

Spanx founder Sara Blakely gifts employees trip to anywhere in the world

Watch: Spanx employees stunned by CEO's gift

Spanx Founder Sara Blakely On How She Named Her Company

Spanx founder Sara Blakely: First female billionaire to join Gates