"Yeah, I know. But anyway, there's a big feast and lots of partying, and they bring in a bunch of humans. At the end, they decide who the prettiest guy and gal are, and those two are crowned the Summer Prince and Princess. I figure it's a pretty good excuse to get you inside, rub elbows with some fae if you want to. No one's gonna think twice if you're in Faery during the feast."

Besides, it was safer than waiting for Stiles to figure out how to get there on his own, right?