history: My wife just told me today that my vasectomy failed, if you know what I mean. My wife just told me today that my vasectomy failed_comma_ if you know what I mean.
current: Oh boy!  Congratulations are in order then?!!  How many kids do you have then? 
next: We aren't quite to the excited phase yet, but thank you.  I'm sure when the shock wears off we will be over the moon about it.  We have 2 and one (or more) on the way.