Celebrity Parents Diana Krall and Elvis Costello welcome twin boys: Dexter and Frank By Staff Author Published on December 8, 2006 07:09 PM Share Tweet Pin Email Singer Diana Krall, 42,has given birth to her and musician hubby Elvis Costello’s twins – both boys. According to the couple’s rep, the boys, named Dexter Henry Lorcan and Frank Harlan James, were born on Dec. 6 in New York City. Diana made it to 40 weeks with the twins – fabulous for multiples. No word on if the boys are fraternal or identical, weights, or lengths. "Mother and sons are doing splendidly," the rep says. And the couple have released a statement saying, "We are ecstatic!" The couple married on December 5, 2003 and announced Diana’s pregnancy in June. They did know they were having boys, but chose to keep the sexes private. The babies join older half brother Matthew, 31, from Elvis’ first marriage. Source: People Thanks to CBB readers Lisa, Michelle and Debbi.