These are great tips!
Now that toontown is closed, where is the best place to visit Mickey?
The Town Square Theater, just inside the gate to your right. You can even get a fastpass to the left side of Tony's. We did this and waited five minutes while everyone else waited 55!
This has probably been said, but try to do all your MSUSA shopping after the park closes. They usually keep the shops open for another hour or so, so do it then instead of wasting park time.