Spanx founder Sara Blakely speaks onstage during the Massachusetts News Photo - Getty Images

Spanx founder Sara Blakely speaks onstage during the Massachusetts Conference for Women at Boston Convention & Exhibition Center on December 8, 2016 in Boston, Massachusetts. Get premium, high resolution news photos at Getty Images

Sara Blakely - Wikipedia

Spanx founder Sara Blakely speaks onstage during the Massachusetts News Photo - Getty Images

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Founder Of Spanx On Courage, Failure And Fashion

Spanx founder Sara Blakely speaks onstage during the Massachusetts News Photo - Getty Images

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Photos: Spanx founder Sara Blakely through the years

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

Spanx founder Sara Blakely speaks onstage during the Massachusetts News Photo - Getty Images

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