By James Sweetnam Sweet 16 birthday parties cost a lot of money when you have to buy just one, nevermind three, which is why a mother has refused to give her triplets individual celebrations. The parent posted her decision online on a Reddit page known as ‘AITA’ (‘Am I the a**hole’) and generated an enormous response, with over 1000 people giving their opinion. While the idea of giving her kids three separate special parties appears a good idea on paper, in reality, it would cost a significant amount of money With Perfect_Phone9777, writing: “A venue would be around $500… and with all the addi…