By A Mystery Man Writer
Speaking at the Forbes Under 30 Summit on Monday, the 43-year-old joked:
Speaking at the Forbes Under 30 Summit on Monday, the 43-year-old joked: 'My inspiration was my butt I'm the only woman in America who is grateful for their cellulite.
My own butt' Spanx inspiration: Billionaire inventor
SPANX: The woman behind the billion-dollar empire
How Spanx founder Sara Blakely makes and spends her $1.1 billion
About SPANX LLC
About SPANX LLC
SPANX: The woman behind the billion-dollar empire
About SPANX LLC
Why Spanx's Sara Blakely kept billion-dollar idea secret
Sara Blakely on Resilience