For every mom, the sound of a baby laughing is like music to their ears. And, when the family pet dog is part of it, their ...

The top 10 most-watched "baby laughing" videos on YouTube have been viewed 244 million -- almost a quarter of a billion -- times. Have you ever filmed your baby laughing? Your child could be a star!

No sound is as infectious as a baby laughing, and a single slice of cheese was enough for a little boy to erupt into fits of ...

Laughing baby is back... and he's still laughing!Micah and his family skyrocketed to YouTube and TODAY stardom in March after dad Marcus posted a video of the baby laughing hysterically while dad ...

An adorable video captured the sweep moment a baby could not stop laughing at a dog with the zoomies. The video was posted to Instagram by @moochstyle and was flooded with comments from people ...