By A Mystery Man Writer
ET got a behind-the-scenes sneak peek at Blakely's guest-starring role.
Billionaire Sarah Blakely's embarrassing moment led to Spanx success
Shark Tank's Mark Cuban and Sara Blakely: How to Get to $1 Million
Spanx CEO Sara Blakely offers advice to redefine failure
Who is Spanx CEO Sara Blakely and How Much is Her Company Worth?
Sara Blakely - How Spanx Got Into Neiman Marcus
Spanx Founder Sara Blakely Shares Her Best Advice For
Sara Blakely's First EVER Shark Tank Deal
SPANX Founder Sara Blakely on Overcoming Fear of Failure in
SPANX Founder Sara Blakely on Overcoming Fear of Failure in
Spanx Founder Sara Blakely's Dad Taught Her How to Redefine Failure
SPANX Founder Sara Blakely on Joining 'Shark Tank': 'I Was Flooded With Emotion' (Exclusive)
Sara Blakely
Sara Blakely on LinkedIn: Spanx founder Sara Blakely: The two
Billionaire Sarah Blakely's embarrassing moment led to Spanx success
Spanx Founder Sara Blakely's Dad Taught Her How to Redefine Failure