Fiona is extremely awful at being Margaret, because—if you recall—Margaret is good, and Fiona is bad. Fiona’s minions lock Stacy up in a cellar, thinking she’s Margaret, and…yeah. My brain hurts. Prince Edward figures out the Santa Donald Trump you know whose fault it is Christmas is ruined China sweater deception, which seems be his only real role in the movie, and Stacy is rescued. Unfortunately, that’s not the end of this deeply convoluted plot; Margaret’s chief of staff sees an incriminating tato and realizes that the woman he thinks is Margaret is really Fiona. Sadly, he also sucks, and is down help her get coronated and flee if she splits the royal cash with him.