Yes you can and it is VERY simple! But, since last month, when I hacked, I believe there has been one minor update, so I'll have to make sure it still works. If you want more info just PM me.
I could take in Muffy anytime, but Whitney will take a bit. I restarted my town and was trying to find my 'perfect' town. Everytime I did, a dreamie of mine turns out to be a starter.