Actress Kim Hee Sun revealed the secret to her looking so youthful despite the fact that she now is a married woman with a child. She said her “top secret” method for staying young is blood transfusions. She confessed that she’s been getting blood transfusions regularly for reasons that she doesn't wish to share. We hope the transfusions are just to help her stay youthful, and that she's okay! Have an unusual beauty ritual? Share it with us below!