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.   

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

Sara Blakely says this daily morning habit sets her up for success

Spanx Founder Explains Why She Kept Her Idea Secret For A Year

Spanx Founder Sara Blakely Heads to the Tank - Parade

Wisconsin Inno - Update: The Kombucha Shop Lands Shark Tank Deal With Spanx Founder and Barbara Corcoran

Sara Blakely

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

Billionaire Sarah Blakely's embarrassing moment led to Spanx success

Spanx Billionaire Sara Blakely Trades Lawsuits As Reality TV Star Threatens Patent 'War

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

Spanx founder Sara Blakely gives staff $10,000, plane tickets - ABC News

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