There is no intercom gate or 50-foot hedge or pack of snarling guard dogs surrounding Matthew McConaughey's two-room pleasure pad, smack in the center of the busiest public beach in Port Douglas, Australia. The only boundary between him and the daily influx of surfers and sunbathers in this laid-back little tourist mecca, just off the Great Barrier Reef, is the flimsy orange hammock he's tied between two coconut trees a few feet from his front porch.