Thought I'd mention that I recently viewed the 2007 British film "Cashback", which is about an artist who works in a Sainsbury supermarket....there's a rather revealing fantasy scene. ;)
http://en.wikipedia.org/wiki/Cashback_film
Fans of recent supermarket design might be interested in viewing it for its interior shots and its comment about all-night supermarket culture.
Sainsbury featured in a film: "Cashback"
Moderator: Groceteria