Cosplaying as himself, he dropped to one knee and proposed right there, to a woman dressed as Nidalee from League of Legends.
Kona said yes. Congratulations guys!
If you want to see her outfit in action, she’s at 2:25-2:30 in the vid below. But really, you should watch the whole thing, it’s one of the best cosplay vids I’ve seen in a long time.