‘Naturally,’ said Madam Rosmerta, with a small laugh. ‘Never saw one without the other, did you? The number of times I had them in here — ooh, they used to make me laugh. Quite the double act, Sirius Black and James Potter!’
‘Precisely,’ said Professor McGonagall. ‘Black and Potter. Ringleaders of their little gang. Both very bright, of course - exceptionally bright, in fact - but I don’t think we’ve ever had such a pair of troublemakers-‘
‘I dunno,’ chuckled Hagrid. ‘Fred and George Weasley could give ‘em a run fer their money.’
‘You’d have thought Black and Potter were brothers!’ chimed in Professor Flitwick. ‘Inseparable!’