SPANX Founder Sara Blakely on Joining 'Shark Tank': 'I Was Flooded With Emotion' (Exclusive)

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

Sara Blakely

Spanx Founder Sara Blakely On Celebrating Failures

How Spanx Founder Sara Blakely Went From Selling Fax Machines to Shapewear

Spanx Founder Sara Blakely's Dad Taught Her How to Redefine Failure

Sara Blakely Worked at Disney World, Sold Fax Machines, and Did Stand-Up Comedy All Before She Founded Spanx

Sara Blakely

How Spanx founder Sara Blakely makes and spends her $1.1 billion fortune

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

Sara Blakely on LinkedIn: Spanx founder Sara Blakely: The two fears 'I'm constantly working on' to…

How Spanx founder Sara Blakely makes and spends her $1.1 billion fortune