I'm showing this to him at the earliest opportunity.
There is a prison in Philadelphia that gives tours narrated by Steve Buscemi. There are all kinds of events like "Dance Party at the Pen" and one of the top ten haunted attractions in October called "Terror Behind the Walls", including a contest in which the winner can spend the night there alone. Here is a link: http://www.easternstate.org/visit/regular-season/audio-tour
My flatmate had never heard of Rolf Harris, so as the result of an ongoing joke we covered his room with pictures of Rolf (including on the ceiling, the underside of his mouse etc.).
It's got a bit sinister now he's just been arrested for kiddy fiddling (as have about half the presenters from UK kids TV from 30 years ago).