SPANX - Sara Blakely is swimming in the tank on tonight's episode

Billionaire Spanx founder Sara Blakely will donate half of her

Photos: Spanx founder Sara Blakely through the years – KIRO 7 News

Sara Blakely started Spanx in 1998 and never gave up. She just

1,101 Sara Blakely Photos & High Res Pictures - Getty Images

SPANX - Sara Blakely is swimming in the tank on tonight's

Billionaire Sara Blakely Says Do This 1 Thing If You Want Your

How Influencer Marketing Helped Build a $400 Million Brand: The

Sara Blakely & Jesse Itzler Watch Their Son Pitch A Company!

How Influencer Marketing Helped Build a $400 Million Brand: The

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