It's a classic dilemma -- married couple dotes on "fur babies" until a human one comes along. Sometimes it's love at first sight between the human kid and the canine sibling. And sometimes, well, it's not.
Carrie Underwood has made some big strides in having her toddler Isaiah and Penny, one of her rescue dogs, get along. She writes on social media, "I half expected these two to clash, but with lots of carefully watched playtime and working hard to teach both how to treat each other, we've managed to do alright!
Isaiah also has to contend with Ace, a dog who was with Carrie long before her husband Mike came into the picture.