SPANX Founder Sara Blakely on Joining 'Shark Tank': 'I Was Flooded

ET got a behind-the-scenes sneak peek at Blakely's guest-starring role.   

Sara Blakely's First EVER Shark Tank Deal, Shark Tank Firsts

Sara Blakely of Spanx: Smooth Operator - WSJ

Sara Blakely's Pantyhose Epiphany: The Birth of Spanx

What Sara Blakely, Spanx Founder, Can't Travel Without - The New York Times

Madison kombucha kit maker to give 'Shark Tank' pitch Sunday

Spanx Founder Sara Blakely On Celebrating Failures

My Time at the 10x Growth Conference 3 - Landmark Tax Group

Sara Blakely's Pantyhose Epiphany: The Birth of Spanx

Sara Blakely