Add Yahoo as a preferred source to see more of our stories on Google. Like many pregnant women, Rihanna has a dark line, called the linea nigra, down the center of her belly. (Photo: Getty Images) ...

Pregnancy is a beautiful and transformative experience. It however comes with so many changes on a woman's body some of which are quite prominent. It however comes with so many changes on a woman's ...

During pregnancy, a woman’s body goes through many changes. But one of the more surprising and noticeable ones is a dark vertical line that appears straight down the middle of a pregnant woman’s ...