clothes. never get used to seeing richard naked. reporter: some of us managed to duck reality tv. there s two types of people in this world, educated and uneducated. reporter: but this nielsen chart of the decade shows reality in blue grows while sitcoms in orange become almost extinct and drama in green shrinks. even if you didn t watch american idol, you couldn t escape the worst vocalist. she bangs, she bangs thank you, thank you. reporter: the allure of train wreck tv. be they real house wives or d denizens of the jersey shore, from snooki drunk to snooki punch. to kim flailing at khloe. and they call this reality romance? you re pulling our leg, right? katie. most definitely. reporter: oops. i forgot her name. that wasn t the girl i wanted to