The Four Seasons Hotel has always been a safe haven for celebrities. That's because a 10-foot brick wall creates a barrier between the hotel entrance and the street. The driveway just inside the wall is a no-paparazzi zone.

That has not stopped a handful of enterprising photographers on this December Saturday morning. They have set up several 10-foot ladders on the sidewalk. A photographer is perched on each. Their prey: Jennifer Aniston.