I doubt it will happen until the full book series is completed and the film versions have all been released.
Then... I'd bet money that it will happen sometime after that.
...And if they can create a buffalo stampede and a waterfall in "Lion King," do you really think someone can't come up with an innovative concept for a Quidditch match?
"Jaws is the Citizen Kane of movies."
blocked: logan2, Diamonds3, Hamilton22