Expecting their third child, Mercedes and her husband thought they knew what to expect. But at a routine ultrasound, they got the surprise of a lifetime'quadruplets! Mercedes was overwhelmed with laughter, tears, and a touch of hysteria. Convincing her husband it wasn't a joke was the next challenge. With four identical quadruplet girls born on May 1st, their family multiplied overnight. From diapers to first steps, it's a wild ride they wouldn't trade for anything.