Will you accomplish anything by pooping on their party? No. Will you look like you're bitter or jealous or just unbalanced? Yes. So stop thinking about everything you want to stay and practice your fake-ass smile because you're going to need it.
Far too often, it's because people jump into marriage thinking that the only thing they need to make it work is "the click." Although infatuation does provide a great kick-start to a relationship, it's short lived.