Sirius regarded her curiously, cocking his head to the side, one brow arched. "Wait, was I impressive somehow and I missed it? I like to keep track of these things..."
He belatedly assumed that it was probably the having two female roommates comment which had been surprising, but it seemed perfectly natural for misplaced people to band together, propriety be damned. Of course, with the way she had phrased the question, he realized it could have sounded as if he were romantically involved with both of them. Which was comically disturbing, especially with Ginny. Yes, I'm dating my godson's wife from the future...
"Probably not a bad idea. The chocolates, I mean," he agreed with some amusement. Not that he expected Lily or Ginny would get truly angry over something as innocent as Halloween decorations. Still, it never hurt to have a few extra nice points saved up for the inevitable moment when he stepped over some line or another. "I always like to have a little something up my sleeve for those extremely rare instances of me winding up in trouble."