Sara Blakely Estimated Net Worth 2012 : $ 1 Billion (USD)
Sara Blakely (12th February 1971) is an American business woman. In 2000, Blakely founded Spanx, a multi-million dollar undergarment company. She is the world's youngest self-made female billionaire.
Sara Blakely this week became the youngest woman billionaire to appear on Forbes magazine's annual Billionaire List without help from a husband or inheritance, she moved from underwear drawer to top drawer.
With $5,000 in savings out of the back of my apartment, a whole lot of internet research, patent writing, cold-calling, less-than-shy demonstrations for buyers, and a call from Oprah...Spanx was born!