Kate Middleton didn’t hesitate to abided by royal protocol, as she politely declined a fan’s request for an autograph ... and Prince Louis, five. More specifically, according to People ...

Well, he’s not really married but Louis Tomlinson hilariously went along with a fan’s bit in Jakarta earlier this year after she asked him to sign his autograph on a marriage certificate.

Louis, 32, was signing autographs during the Indonesian leg of his Faith In The Future world tour when a cunning fan thrust a marriage certificate, with his photo pasted on to it, into his hand.