Sara Blakely
No 93. Sara Blakely, age 43
Net worth: $1 billion
Founder, Spanx, United States
The world's youngest self-made female billionaire, Sarah Blakely, will be introducing denim to her growing Spanx product line this fall.
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 Spanx founder and Clearwater native Sara Blakely welcomes shoppers to the grand opening and ribbon cutting for the Spanx store at International Plaza on Friday, April 11, 2014. [Photo / IC]  | 
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