Who knows what dynamics are at work year. Older European women with some money wanting a younger foriegn men to fawn over them?
They're almost certainly Europeans. One more sign of the decline of Europe into Eurabia, perhaps...
Why not? Especially if they look like a young Omar Sharif. And by the time they start looking like old Omar Sharif, the women would be either too old to care or passed on. Sounds like a good deal for everyone.