This might belong on the links board, but I figured it was interesting enough for others to see too:
http://www.sexpacking.com/home.php
Porn, yes. But also a clothing catalogue, with embedded links to buy the clothing seen in the 'ad'. Given that it's very explicit porn, I doubt this is going to catch on many other places, but as advertising, it IS getting people to see their product.
The flash version takes ages to load, the quicktime ones download a bit faster. Oh, and its Sophie in the girl/girl version.