Spanx founder is the youngest female billionaire

Sara Blakely's fortune is self-made

The Fabulous Life of Spanx Billionaire Sara Blakely

Spanx Founder Sara Blakely's Favorite Mistake

The Uplifter: How Spanx CEO Sara Blakely became one of the most

Spanx inventor squeezes on to billionaires' list

Spanx founder is the youngest female billionaire

HER Entrepreneur - Sara Treleaven Blakely is an American

Blackstone buys majority stake in Buckhead-based Spanx - Rough Draft Atlanta

Spanx Founder, 41, is Youngest Woman Ever to Make Forbes

SPANX Founder And Self-Made Billionaire Sara Blakely To Teach

Undercover Billionaire: Sara Blakely Joins The Rich List Thanks To

How Selling Fax Machines Helped Sara Blakely Invent Spanx