Spanx founder Sara Blakely: First female billionaire to join Gates

The woman who founded the Spanx shapewear empire has pledged at least half of her wealth to charity.

Spanx Founder Sara Blakely's Assistants Share What the Job Was Like

ABC News - Sara Blakely, who became the youngest female

Bill Gates bakes Warren Buffett a birthday cake, Sara Blakely

Sara Blakely

Billionaire Spanx founder Sara Blakely will donate half of her

From broke to billionaire

Undercover Billionaire Sara Blakely Joins The Rich List Thanks To

Sara Blakely, Biography, Spanx, & Facts

Billionaire Spanx Founder Hires Nike Head Of Apparel As New CEO