By Gemma Strong As a member of the royal family, Kate Middleton has a life of privilege that most of us can only dream of. But there are also a set of strict rules in place that the Princess must follow – and some of them are a little surprising. The list is fairly extensive – from bowing and curtseying correctly, to how to exit a car. But there are also strict guidelines in place for when the royals meet members of the public, and that includes no autographs. The family are not allowed to write their signatures down for fans because of the risk of it being forged. Schoolchildren discovered th…