LONDON, England (CNN) -- It's 2020. You get home from work, kick off your shoes and relax -- on your very own tropical island. That night, your friends teleport over with other glamorous guests, all nipped, tucked and primped to perfection, for a hedonistic cocktail party at your five-star beach house, decked out in expensively understated chrome, crystal and fine Italian furniture.

But this is no billionaire way of life. If virtual worlds become the next Facebook phenomenon, experts predict that logging on to a luxury lifestyle could be attainable for all of us -- and we might even spend more money on our online homes than on our real-life surroundings.