They were hardly out of school when Sirius was best man at James and Lily’s wedding (marriage wasn’t for Sirius – he was, according to J.K. Rowling, ‘too busy being a big rebel to get married’).
Eles mal tinham saído da escola quando Sirius foi padrinho no casamento de James e Lily (casamento não era para Sirius - ele, de acordo com J.K. Rowling, "ocupado demais sendo um rebelde para se casar").