[ female announcer ] wake up to sweetness with honey nut cheerios cereal. kissed with real honey. and the 100% natural whole grain oats can help lower your cholesterol. you are so sweet to me. bee happy. bee healthy. dr. scholl's custom fit orthotic center recommends the custom-fit orthotic that's best for your tired feet. foot-care scientists are behind it. you'll get all-day relief. and you could save a couple hundred bucks. for locations, see drscholls.com. thank you... >> couric: some couples just seem to have right stuff to go the distance. but sometimes our illusions about the private lives of public figures are suddenly shattered. first al and tipper, tonight arnold and maria. ben tracy now with scenes from a marriage. >> the governor of the great state of california, arnold