Zulily (discount sale site like Rue La La, Gilt) is having Spanx on sale for up to 50% off. Even though Zulily is geared towards moms and babies, thought I would pass this along. Here is the link (generic - I did not post the personalized link where I would get a kickback).
http://www.zulily.com/spanx-041811.htmlI believe you can sign up without needing a member invite but if you do, please PM me and I can invite you.