It’s time once again to fire up the cameras, turn on the lights and to see how total strangers get along with one another for the Summer. Big Brother which has versions around the world is a great social experiment. Julie Chen returns to host the American version which airs on CBS. Let’s see how the new crop of house guests do as they compete for $500,000 (which should be like a $1 million by now). I hope the “hamsters” are ready to expect the unexpected, do not assume anything.