Lisa Marie Presley Lisa Marie Presley

It's a double (baby) album for singer Lisa Marie Presley, 40, who on Tuesday gave birth via Caesarean section to twin girls.

Though the lasses' names have not been released, one weighed in at 5 pounds, 15 ounces, the other at 5 pounds, 2 ounces.

"The babies and mom are happy and healthy and resting at home," says Presley's rep in a statement.

The daughter of the King/Elvis and actress/former Dancing star Priscilla, Presley is married to music producer Michael Lockwood. She has two children — a 19-year-old daughter, Riley, and a 15-year-old son, Benjamin — by her previous marriage to Danny Keough.