Optical Illusion?
Due to the fact that both couples are identical twins and they typically wear matching outfits, at first glance, some people who see them all together might think that they’re seeing an optical illusion or seeing double. Of course, it must be quite interesting for anyone who sees them all together and realize that they’re identical!
Double Pregnancy
The two sisters always dreamed of raising their children together. But they knew that this wasn’t enough, and they wanted to plan on getting pregnant at the same time. It would be strange for them to go through such an impactful life experience without sharing it with one another.