Well I see this way, they made money off the movie in DVD's and Movie theatres, a good sum as well, so the chances 70% is what I see. The chances of it being anytime soon 50/50, there is that chance that it turns out like Monsters Inc. where it turns out it takes 10 years (not saying exactly) till it comes out.
its coming out in 2013 but humphrey and kate will have pups becouse if anda look at the details of kates monter that she is born with to protect her non born pup but if that doesnt happen in A&O2 they will come out with an A&O3 and they will have pups atau a pup