and then there's Too Much Coffee. Check out Mark Malkoff's website. He visited all the New York City Starbucks in one day. All 171 of them. The video documentary is about 10 minutes long, and very funny.
Mr. Malkoff is presently living MY dream life for a week - he's gotten permission to live at an IKEA while his apartment is being fumigated.
[Edited to add the link, above. Thanks, Lynn!]