an affair with kate moss launched him into a sexual stratosphere.is thousands of conquests earned him the title of shagger of the year. when we have a chef on "nightline," we ask him to cook a little something. so, i would be remiss if i did not ask you to display for us how you would approach a strange, attractive woman. >> well, that's my defining quality? you realize i'm actually a comedian, not, in fact, a professional -- >> reporter: after a bit of protests, he agrees to show us on our "nightline" producer. >> remember, i'm a married man. but bill, you do something like this. sara, this rose is perhaps one of nature's most delicate and beautiful creations, but this humble rose's beauty is undermined by you, because you're so effortlessly pretty. now, i can only say words to you, because that's the only utensils that i have. take this rose as an emblem the way i feel and may its beauty every moment that you doubt yourself, because i know you doubt yourself, impossible though that may seem to me, a weakness -- like us unify, make a symphony of or