After the birth of her youngest son Carlo, Lisa Valastro, wife of TLC's "Cake Boss" Buddy Valastro, made the wise investment of banking the stem cells from Carlo’s cord blood and placenta in the event that he may need them for future medical treatment. Valastro previously banked the cord blood stem cells from each of her four children's umbilical cords, ensuring that they would each have access to the best possible match for stem cell therapies: their own stem cells.