Keira started giving us social smiles around 4 weeks, but its next to impossible to catch on film, because as soon as the camera gets pulled out she gets a deer in headlights look on her face. She needs one of us to be making eye contact to get the smiles to come out.
After 4 weeks of perserverence, here are some examples! The video is about a minute long, and the smiles don't kick in until near the middle.
Keira is 8 weeks old