Originally Posted by FeedOnATreeFrog
It's not rocket science.
The reason they want a team up is because they can make for awesome movies and can absolute money-makers. It's the same reason Marvel made The Avengers.
So let them make their "JLA" movie. Great. But to have Superman as 'one of the superheroes' in his own sequel? Why? I don't remember any a-list superhero having a superhero co-star, let alone two, in his own sequel.