This is our Kate (left), as Stormer from “Jem and the Holograms,” with her sister Lizz (right), as Minnie Mouse. Kate says four whole people were able to identify her costume without context. They were all, of course, women circa age 30. Did you dress up for Halloween? Don’t forget to send your pics to firstname.lastname@example.org — we’ll run a slideshow of some of our faves at the end of the day!