On April 8, the 44-year-old SKIMS founder took to her Instagram to share a glimpse of her most recent portrayal of the Tooth Fairy after her 7-year-old daughter Chicago lost two baby teeth.

Kate Middleton and Prince William kept their tradition of sharing a birthday photo of their youngest son, just like they do ...

In fact, most mammals have two sets of teeth in their lifetime. They’re born toothless because their initial food source is their mother’s milk, and they develop baby—or deciduous—teeth as ...