SHHH. SINCE WE’RE NEW TO THE U.S. this year, we’re skipping trick-or-treating…because our kids don’t really know what it is. But that doesn’t mean they don’t want to dress up! So we had four friends over on Friday–a ballerina princess, a super hero, a unicorn-pegasus and a fairy princess, plus Pooh and Piglet (Tigger was…