Just because you're married doesn't necessarily mean that you always have to bare everything to your spouse. Leave a little mystery, a little something to yourself, said Vilma Santos. That's one secret to a lasting marriage. "There should still be some mystery to make the relationship exciting," the acclaimed actress-politician, who has been married to House deputy speaker Ralph Recto for 31 years, said at a press conference for her comeback movie, the romantic drama "When I Met You in Tokyo." For instance, your spouse doesn't really need to see you use the bathroom or toilet. "We don't go there at the same time. You don't expose yourself in such an unflattering situation. Even...Keep on reading: Vilma leaves a little mystery; Boyet keeps things romantic