Pregnant Chrissy Teigen and husband John Legend reveal the sex of their second child

Pregnant model, Chrissy Teigen who is expecting her second child with singer John Legend, has revealed they are having a baby boy.

The excited mother-to-be shared this adorable photo of herself cradling her baby bump while posing on the Grammys' red carpet and wrote:' mama and her baby boy.'

The couple already have a 1-year-old daughter, Luna.