Naya "J'chelle" Perry told Newsweek that her ultrasound never gave any indication her son would be born with so much hair.

At 25 weeks, your baby weighs nearly 660g and measures about 35cm from crown to heel. They're beginning to trade in their long, lean look for some baby fat. At 26 weeks, fetal brain scans show ...

Between 18 and 22 weeks, you'll get a detailed anatomy scan, called a level 2 ultrasound. Though sometimes called "gender ultrasounds," anatomy scans aren't solely to determine your baby's sex.