Welcome aboard, FamousDating!
How long have you had them?
Since they are yours, you can do whatever you like. You can contract someone to build the sites for you, or partner with someone to build and run the sites, or you could sell the domain names.
If you want to sell them, check out places like sedo.com
You should have no trouble finding affiliate programs, check everyone's signatures and the resources page here at XN....