Also, I don't think beautiful people are particularly likely to be narcicists or sociopaths or otherwise consciously rely on their beauty as a tool. I think most beautiful people are oblivious to the advantages they enjoy. Things are just a bit easier for them. Steve Yegge tells how he was catapulted into leadership at Amazon shortly after losing over 50 pounds.
I believe white privilege works in much the same way. It's difficult to see that you're playing on easy mode when you've never played on hard mode.