Oh, how strong the temptation to make just enough for four must be! Then to say with overt sweetness, "Oh, I'm so sorry... we never HEARD from you" and embarrass them. No, that is not good manners, I know... but it would be tempting none the less.

Deep breaths, Carrie. Deep breaths. It's never good to be pissed off while you are listening to Zeppelin. They deserve better.