An Adorable Five-Year-Old Is Delighted to Learn He’s Going to Be a Big Brother

Sarah Bromby recently surprised her five-year-old son by telling him he is going to be a big brother, and the boy is delighted by the news. The boy grins ear to ear as he repeatedly asks his mother if she's joking. He also asks his mother for more details like, "Who made it?" and "Why?" but she quickly changes the subject.