A Blond, a brunette, and a red head are all pregnant and at the Doctors office.
The brunette leans over and tells the red head, " I already know that i'm going to have a baby girl, because I was on top when the baby was conceived".
The red head says "In that case I'm going to have a baby boy because I was on the bottom"
All of a sudden the blond starts crying uncontrollably... the red head asks her " What's wrong?"
The blond replies " I'm going to have PUPPIES".