This is the sort of photo that can hurt your brain until you work out exactly what's going on.
On the left is a photo of Vanessa and Melanie in 2014, marking Vanessa's pregnancy with their first child.
In the second photo, on the right, Melanie is pregnant with their second child, and their son Jax is sitting on the floor playing with the sand.The couple posted the photos to Instagram, expecting nothing more than for their friends to see the pictures.But it was reposted to Facebook where it soon got seen by millions of people around the world.
Via. Mirror uk