Spanx inventor Sara Blakely donates half her $250 million fortune

How did Sara Blakely become a billionaire? - Quora

Sara Blakely on Celebrating Failure & Creating Spanx

Sara Blakely - Florida Inventors Hall of Fame

Sara Blakely: Youngest Self-made Woman To Join The Billionaires Club - Forbes India

Sara Blakely - Florida Inventors Hall of Fame

Why Spanx's Sara Blakely kept billion-dollar idea secret

Sara Blakely - News - IMDb

Where the Billionaires Behind the “Giving Pledge” Actually Donate Their Money - InsideHook

Undercover Billionaire: Sara Blakely Joins The Rich List Thanks To Spanx

Sara Blakely: Youngest Self-made Woman To Join The Billionaires Club - Forbes India

How Spanx Billionaire Sara Blakely Makes and Spends Her Fortune

Sara Blakely: Youngest Self-made Woman To Join The Billionaires Club - Forbes India