Bruce had not known about that little piece of information, which was rather odd for him since he could usually deduce these things before anyone else, sometimes even by merely talking to someone conversationally. Except maybe them both turning into a little kid could have hampered that.

"Oh great. Now we're gonna have another super little being flying around the place," he said with a slight sigh. Then a snigger. "World's youngest dad, hee hee."