"It's weird...I'm thirteen, but also a hundred and thirteen and i don't remember any of those birthdays," Aang said, looking a bit sad.

Katara reached out, ready to pull him into a supportive hug, but Aang suddenly sat upright, grinning.

"Wait," he said excitedly, "since I've missed a hundred years of birthdays that means I can have a hundred catch-up birthday parties!"