This little girls smile makes me smile. Whenever I talk in a high-pitch voice we get a glimpse of Kira's smile. It melts my heart. Experts say most babies don't smile in a true social sense between 4 & 6 weeks of age. Before that, smiles are generated because a baby is content, comfortable, passing gas, or falling asleep. Either way her smiles are undeniably adorable no matter what their cause.
