A gender-reveal cake --- hides another totally unexpected surprise!

In America, when a woman is pregnant, the custom is to organize a gender-reveal party where the sex of the baby is announced.

Sometimes, it is the interior color of the gender-reveal cake that for the first time informs the parents themselves about the sex of their unborn baby!

In this video, however, the biggest surprise was for the expectant mother, who while she was cutting the gender-reveal cake found an unexpected marriage proposal hidden inside!