The Emperor is dead and suddenly stormtroopers are crowd surfing on Coruscant amidst fireworks.
That stormtrooper wasn't crowd surfing; he was being thrashed by an angry mob sick and tired of Imperial repression! Do you really think lifting things from the Wizard of Oz will make for a more believable ending? Maybe rather than falling down the reactor shaft, the emperor can float away in a hot air balloon, and Luke goes home to Tatooine by clicking his ruby slippers together...