Task: Question Answering
Input (English): Context: I was dressed up as Iron Mouse for the Sailor Moon shoot that morning and the walk on in the cosplay contest later on Saturday ... but both did n't happen . Serena did n't get up in time to register for the cosplay contest and her wigs were PMSing so she did n't do any Sailor Moon cosplay this weekend . Kristy ( Mercury ) , Carol Ann ( Uranus and I went down for the shoot only to find no one there . We got our pictures taken by other people on the way down but never found the shoot . So Kristy and Carol Ann went to change for the Phoenix shoot and I strolled around . 
Question: What is a reason this event might be happening in the first place ?
Output (English): For people to have a chance to dress up in unusual ways .