Radar Magazine [1] takes a look at luxury toilet paper branding. There is some rather bizarre advertising for a "luxury" brand called Renova [2] from Spain, which takes a more fashionista and sexual approach than the majority of other toilet paper brands.
Check out some of the Renova ads.
From the 2003/2004 campaign:


From the 2002/2003 campaign:




Links:
[1] http://www.radaronline.com/magazine/the-goods/2005/08/royal-flush.php
[2] http://www.renovaonline.net
[3] http://technorati.com/tag/home - domestic living (ads)
[4] http://technorati.com/tag/press & poster ads