Mark Anthony and Jennifer Lopez

Singer Jennifer Lopez and hubby Mark Anthony were hoping to give birth to their twins on Valentine’s Day, according to her gift registry. Lopez gave birth to a girl and boy last Friday, but Internet blogger Marc Malkin has uncovered information suggesting the babies were a week late. Lopez and her husband Marc Anthony are registered at celebrity baby boutique Petit Tresor as Miss Valentine and Mr. Valentine, with a due date of February 14th, 2008. Among the items on the list are baby booties, Baby Bjorn carriers, matching blue and pink Baby CZ cashmere sets, mink hats and a men’s Petunia Pickle Bottom diaper bag.The New York Daily News has reported Lopez hired Petit Tresor to design baby nurseries for her three family homes in Bel Air, Long Island and Florida’s Fisher Island.