I found this on Gawker and I have to say I know a few men who have had success using this method. I also know a few who have used sites such as Fiance and Elenas models with some succes.
How American Men Are Using the Russian Facebook to Find Brides
A few weeks ago, I created a profile and logged onto VKontakte, the most popular Russian-language social network. I entered some personal information, uploaded an especially flattering picture of myself, then used the search function to find all single women between 25 and 35 in Ukraine who were online at the moment — around 7:30 p.m. Ukraine time. There were more than 10,000 available, all sorted by a rating system which seemed to be directly proportional to the amount of pictures a woman had posted of herself in a string bikini, and how good she looked in said bikini.