Spanx slips owner into billionaire club

Do powerful women need to tame their unsightly bulges?

Spanx's Sara Blakely: Turning $5,000 into $1 billion with panties

Spanx slips owner into billionaire club

Do powerful women need to tame their unsightly bulges?

Spanx slips owner into billionaire club

Do powerful women need to tame their unsightly bulges?

Do powerful women need to tame their unsightly bulges?

Spanx's Sara Blakely: Turning $5,000 into $1 billion with panties

Spanx's Sara Blakely: Turning $5,000 into $1 billion with panties