This is not in the 'Changes' arc. Just something I whipped up in about five minutes. Again, sorry it's late.
22.3.07
"This is nice," said Katara, waving her fan idly. Zuko only grunted in response, and Katara looked over at him, seeing that he was still wearing that infernal hat of his.
"Zuko, take the damn hat off."
He gave her an annoyed glance from under his hat, and sighed moodily. He swiped the pointy straw head-covering from his head and slumped lower on the bench.
"Happy now?"
"Yes."
She leant over and kissed his cheek gently. Now I just have to get him to stop sulking…
They're at a festival or something. Don't ask.