Sirius feigned shock when she practically appeared at his side. "Think about what? I wasn't going to do anything, Hermione, I swear it," he said, the flask slipping back into his pocket. Truth be told, he wasn't the only one who was attempting to spike the punch, James would be along any time now to attempt the same no doubt.

He took a moment to take in her dress and her hairdo and gave her a slow smile. "Have I told you yet how beautiful you look tonight?" Which could, considering how she caught him could be seen as him laying it on thick but he truly thought so.