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's First EVER Shark Tank Deal, Shark Tank Firsts

Clearwater's Sara Blakely among investors in $150M fund for startups

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

Clearwater's Sara Blakely among investors in $150M fund for startups

Spanx Founder Sara Blakely Heads to the Tank - Parade

Sara Blakely: My inspiration was my own butt

How failure helped Spanx founder Sara Blakely reach billionaire status

Guest 'Shark' and Spanx Founder Sara Blakely Says This Question Helped Her Become a Success

SPANX Founder Sara Blakely on Overcoming Fear of Failure in Business

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

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

Spanx founder Sara Blakely introduces new athleisure wear - CBS News

Sara Blakely - How Spanx Got Into Neiman Marcus