WATCH: Boys refuse to believe their mom is pregnant

A mother and father had the hardest time getting their 3 sons to believe that their family is expanding, even with photo proof from an ultrasound.The oldest son is the least happy about the news. He starts to cry when he picks up on the news and the fact that they will have twin siblings on the way. The father replies to his eldest son crying with "I feel like dong the same thing."

Check out their hysterical reactions below.