5 Year Old Reacts to Becoming a Big Brother Your share = our smile. Pass it on and help us grow! Facebook Pinterest Twitter Email Tumblr Reddit Flipboard Copy Link When this mother breaks the news to her 5 year old son that he’s going to be a big brother, his reaction is positively heart-warming. Your share = our smile. Pass it on and help us grow! Facebook Pinterest Twitter Email Tumblr Reddit Flipboard Copy Link Next post