Okay, so gorgeous people get preferential treatment. It's a not-too-pretty fact of life long attributed to the halo effect. Now there's evidence that beauty and intelligence (and other positive characteristics) go hand in hand. Evolutionary psychologists have opened a tantalizing line of inquiry onto age-old questions about beauty, and not a moment too soon. Clinical psychologists observe that men and women alike appear more concerned than ever with attractiveness and perceived physical imperfections.