Celebrity stalking is about to get much, much, much easier thanks to a soon-to-be released app called Just Spotted. Read more at TechCrunch: Celebrity Geo-Stalking In Real-Time. Finally. JustSpotted Launches Next Week.
Of course, this raises issues about celebrity privacy and then one has to ask what is the threshold for "celebrity". It's a bar that's dropping with each new D-lister reality show.