Who is Sara Blakely? Get to know billionaire Spanx founder as she joins investors on Shark Tank

This week's Shark Tank sees Sara Blakely, the billionaire founder of Spanx, join the show as a guest investor. But did you know her amazing backstory?

How Spanx CEO Sara Blakely Built a Billion Dollar Business

Sara Blakely

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Sara Blakely started Spanx in 1998 and never gave up. She just sold her company for over a billion dollars. [Image] : r/GetMotivated

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Who is Sara Blakely? Get to know billionaire Spanx founder as she joins investors on Shark Tank

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