Have a look at
http://xxxtremedollars.com
We update ALL our sites every day with multiple new galleries and movies.
Members actually SEE all updates, so they know that the sites are updated!
For example see:
http://xxxtremeweb.com/index2.php here you can also see the latest updates. In the members section they can browse trough the older update also.
Why dont you give us a try?