Get a free pair of Pearl Stud Earrings from 1SaleADay.com for the first 20,000.  You have to get one friend to register for their site.
From the site:Â All you need is one friend to qualify as a first time 1SaleADay.com member and you will be receiving a FREE gift. Good luck. *Please allow several weeks for us to complete the process of verification and shipping of items. U.S. Resident Only. Only one gift per user regardless of friends that sign up.