She revealed last month that she was expecting a boy with husband John Legend, and now Chrissy Teigen has shared an ultrasound image of the unborn child.

The somewhat blurry 3-D ultrasound picture has clocked up well over 100k likes and shows her son - a brother for nearly-2-year-old Luna and due in May - in utero, with Teigen captioning it: "hello I’m a bebe boy kinda."

See it below: