OK, so now that we have THINFS (and if this has already been done, please feel free to delete), let's rank the 13 studio albums:

1.New Jersey
2.Slippery When Wet
3.Keep The Faith
4.Have A Nice Day
5.This House Is Not For Sale (Yup, I said it. Sorry, but I friggin love the title track, Devil and God Bless This Mess)
6.These Days
7.The Circle
8.Bon Jovi
9.Lost Highway
10.Bounce
11.7800
12.Crush
13.What About Now