Surprise the one you love with one of these beautifully sentimental ideas - it will make them even more excited to marry you!ou invite your closest friends and family to your engagement party and, surprise, they find themselves at your wedding. Whether you want to forgo the drama of a big bash or simply have a smaller budget to work with, a surprise wedding can be an exciting alternative to a traditional fête. More and more couples who want to avoid a grand affair but still want something special are now forgoing traditional nuptials for a party they spring on their guests instead. And what easier way to pull it off than by inviting them to another big party? While a surprise wedding offers the feel of a spontaneous elopement, it still involves lots of planning and organization.