gina tognoni and jason thompson play brother and sister-in-law so their affair is a big no-no and hush-hush belt coming off or the zipper coming off but 95 persian of what you see is like one take. >> when you see the scenes on tomorrow's episode on cbs, it's all raw passion. but during rehearsals it's kind of clinical. the director gives them little move and protects them from overexposure. >> sometimes you see some parts you shouldn't, and of course we close the set and we black out the monitors so the actors are comfortable. >> she starts to go and he stops >> what's the secret to looking flawless during these sexy scenes? brib >> yeah, i usually pay off the lighting guys. >> make sure the lighting is good. >> a tough day at he office when that you have going on. i'm just saying. >> why do they black out monitors when everybody in tv land is going to watch it? >> right? >> everybody in the world wants to see it. >> because they make some mistakes when they're shooting it. that's all i'm going to say. >> okay then. >>> speaking of soaps, it was ten years ago thaa mtv's laguna bench spin-o

>> jason tho and gina tognoni play brother and sister-in-law so their affair is a big no-no and hush-hush might be a zipper or belt comin but 95% of what you see is like one take. >> when you see scenes on tomorrow's episode on cbs, it's all raw passion. but during rehearsals it's of clinical. the director gives them every little move and protects them from overexposure. >> sometimes you see some parts you shouldn't, and of course we close the set and we black out the monitors so actors are comfortable. >> she tarts to go and he stops her. >> what's the secret to loo flawless during these sexy bribery. >> yeahh i usually pay off the lighting guys. >> make sure the lighting is oo good. >> a tough day at the o when that you have going on. >> why do they black out monitors when everybody in tv land is going watch it? everybody in the world wants to see it. >> they make some mistakes when they're shooting it. that's all i'm going to say. okay then. >>> it was ten yea that mtv's laguna bench spin-off "the hills" premiered and it was soap opera, part reality, and totally drama all the time, rig