Jesse Itzler and Spanx Founder Sara Blakely at the Spanx Fall 2012 News Photo - Getty Images

Jesse Itzler and Spanx Founder Sara Blakely at the Spanx Fall 2012 Fashion Week Presentation on February 13, 2012 in New York City. Get premium, high resolution news photos at Getty Images

Sara Blakely of Spanx: Smooth Operator - WSJ

Jesse Itzler and Spanx Founder Sara Blakely at the Spanx Fall 2012 News Photo - Getty Images

Spanx Founder Sara Blakely Makes $18 Million Profit on 15 Central Park West Apartment Sale

The Uplifter: How Spanx CEO Sara Blakely became one of the most inspirational women in business - Atlanta Magazine

Photos: Spanx founder Sara Blakely through the years

1,101 Sara Blakley Photos & High Res Pictures - Getty Images

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894 Spanx Photos & High Res Pictures - Getty Images

The Fabulous Life of Spanx Billionaire Sara Blakely

Sara Blakely

1,101 Sara Blakely Photos & High Res Pictures - Getty Images

Sara Blakely: Spanx a billion, The Independent

Producer Jesse Itzler and founder of SPANX Sara Blakely attend the News Photo - Getty Images

The Marriage of Sara Blakely and Jesse Itzler