WASHINGTON, DC - OCTOBER 16: Founder of Spanx Sara Blakely speaks onstage at the FORTUNE Most Powerful Women Summit on October 16, 2013 in Washington, DC. (Photo by Paul Morigi/Getty Images for ... more 
WASHINGTON, DC - OCTOBER 16: Founder of Spanx Sara Blakely speaks onstage at the FORTUNE Most Powerful Women Summit on October 16, 2013 in Washington, DC. (Photo by Paul Morigi/Getty Images for FORTUNE) less 
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Getty Images | Photo By Paul Morigi / Getty Images for FORTUNE
Wed, Oct 16, 2013 5:55 PM EDT