WHAT TO DO IF BABY ISN'T LAUGHING According to Cross, you should let your pediatrician know if your baby isn't smiling by four months and if they are not demonstrating any kind of laugh by six months.

"Between four and six months of age, the baby is smiling, giggling, and very fun to have around," Dr. Jacobson says. And around five months you might be able to elicit a full belly laugh.

Engage the baby for a few minutes every day using physical humor (e.g., silly faces, goofy use of familiar objects) Smile, laugh, and giggle to encourage your baby to do the same ...

Andy said of the video, which has over 100,000 upvotes on Reddit. "People have been sharing how this video has made them smile, laugh, and even bring happy tears to their own eyes.

“It is a smile of a baby that makes life worth living.” —Debasish Mridha “Babies are such a nice way to start people.” —Don Herold “Children have neither past nor future.

This Video Is 100% Guaranteed to Make You Smile Today Baby laughing so hard she farts right this way! By Tess Koman Published: Mar 17, 2016 11:22 AM EDT Save Article Watch on ...