A mom documented the change in her adorable baby’s waking up positions in a cute Instagram video that will definitely ...

Ja’Cere’s infectious laughter put a smile on everyone’s face ... Click on the video below to see the feel-good moment a cute baby got the giggles ...

A baby's first smile is a major milestone ... In other words, a 2-week-old's sleepy, ear-to-ear grin is very cute, but it's not an emotional response to parents or other caregivers.