I just want to spread the word about a little utiltiy on gotdotnet that generates a strongly-typed profile for WAPs. It's not the easiest thing to come across:
http://www.gotdotnet.com/workspaces/workspace.aspx?id=406eefba-2dd9-4d80-a48c-b4f135df4127
Note that the profile goo in 2.0 should just work, even with WAPs. This just gives you a better design-time experience.