Ask any parent and they'll say the joy of seeing their baby on a scan for the first time is indescribable. It's that giddy feeling you get while watching them suck their thumb or flashing half a smile.
For Iyanna Carrington, from Richmond, Virginia, the experience wasn't quite what she expected. After going for her 24-week scan, the 17-year-old was shocked into disbelief. She was looking forward to discovering the baby's sex, but was met instead with a sinister grin.
"I'd never seen anything like it. I love this devil baby so much already," she said.
"I was going to see whether she was a boy or girl. They showed her face and she looked normal, then the nurse confirmed she was a girl, but I knew that deep down already.