If this is a serious question, one would only have to go to the Bible for their answers. It is the source book of ALL truth. The Bible teaches that these present bodies are like a seed and our new heavenly bodies would be entirely different just as a flower seed is different than the flower. As far as procreation, there is no more need of that as God will have built His church.
You can help the HubPages community highlight top quality content by ranking this answer up or down.
There are 3 heavens, but I know you are interested in the Third heaven, the eternal realm. No there wont be babies there, because that requires mothers, and there wont be mothers there or fathers, only us Humans as was in the Garden of Eden, not sexual beings as after the fall of man. We will be like Angels neither marrying of giving in marriage.