"THEY are having a child" is acceptable.
"THEY are pregnant" is not. I'm not going to say a guy doesn't have his life affected to a certain degree during pregnancy, but he's not the one hosting a parasite for nine months and all that entails.
Jay - apology accepted.
Cindy - I'm the same. All the women in my family have not only been working mothers, but also breadwinners. Even my maternal grandmother made more money than her husband.
teehee!