"Pretty Woman"Whether because of meddling producers, disagreeable test audiences, or apprehensive directors with second thoughts, many movies get tweaked before we ever get a chance to see them, especially in the final act. 
In fact, some of our favorite Hollywood endings could have gone in very different directions if they had followed their original trajectories.
In an alternate universe, this is is how some of your favorite movies would end.
[Spoilers ahead, obviously.]