I could be way off, but wasn't she giving birth to Aaron in What Kate Does? Now all of a sudden she's pregnant again in Jack's house?

Is this a blopper or am I mistaken?

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.