Lisa Marie Presley, daughter of Elvis Presley, has given birth to twin girls. The delivery took place on Tuesday by caesarean section. No names have been released, but her publicist did say that the babies weighed 5lbs 15oz and 5lbs 2oz. Lisa has a 19 year old daughter and 15 year old son from a previous major. Babies and mommy are both doing well. Congratulations to Lisa and her husband Michael Lockwwod.