What type of lingerie should I wear under my dress?

Under my Wedding Dress? Should I wear a corset or a bustier? should I wear a garter belt? What about my wedding night? whould I wear a teddy? a mini dress? a costume(y)? A skirt set a cami and panties? A baby doll or a gown? help! I know that it is just going to com off anyway but I still want to feel y!