No doubt because Hermione Granger is wearing a colorful, floral sundress as she steps through the patio door, followed closely by Ginny Weasley, who is balancing a baking tray in her hands and beaming from ear to ear. And because there's a flickering candle on the Slytherin green cake that you'll probably have to blow out.I run a hand through my hair, abashed, insecure.