Found, as so many of the best things are, on Twitter - and I've been giggling all day! You might need QuickTime player or some other videoy programmy thing. When the TV with the pigeon comes on, it's worth pausing it to examine closely what it says on the screen. In fact, this is worth about 20 viewings just to pick up all the laughs.
Click here to see it.
Update, Oct 31st: Or here or here for youtube versions, if it won't work. Or search "robinsons bird advert". (Dear Firefox upgraded and ever since then it's been telling me to download plugins it can't download.)
Please retweet, tweet, tweet!