"So many super cute family moments coming up this week!," KUWTK official account teased alongside a very happy photo of Khloe with Kris Jenner. Plus, Kim declaring, "mum's going to have like thirty grandkids!"
Fans are already speculating over whether it will be Kim, Khloe or Kylie sharing the news. In this video posted by Kourtney, Kim discusses the IVF process with Khloe.
It's also likely that the family will make the announcement when their annual Christmas card is revealed. Watch this space!