The only way I would do half up for my wedding is if it involved braids and curls like this.
16 Gorgeous Half Up, Half Down Hairstyles for Brides - Partially Braided
20 Swoonworthy Long Bridal Hairstyles-Waterfall Braids
Nude and gold nails ... - Chic Dresses and beautiful Skirts
Pretty curls for the bride - wedding hair - bridal hairstyle
this really pretty too! My hair can usually hold curl for quite sometime @ http://seduhairstylestips.com