^ I still think Curious George or Shrek will close, but maybe Hogamede will be the last phase of construction.
And I think the most we'll realistically see for the 50th anniversary will be some form of "street show", character driven shown, or something similar. Ideally we'd get a full blown World of Color type of show that plays tribute to the park's history. Scenes could be ET, BTTF, Kong, Mummy, Simpsons, T2, Despicable Me, Blues Brothers, Lucy, Shrek, Transformers, and some othet stuff. There's a bunch to pull from