New parents Jennifer Lopez and Marc Anthony reportedly "spent millions" to fortify the red-brick wall and wrought iron gates at their Brookville estate, according to the March 3 issue of Life and Style Magazine. "The couple plan to hunker down with the babies at the couple's heavily guarded 10,000-square-foot mansion," the article says. Read more about the house and what the superstars have done to prepare for the recently delivered twins here.