Lisa Marie Presley expecting twins

Washington, Aug 6 : Rocker Elvis Presley's daughter Lisa Marie is expecting twins, her mother has confirmed.

"She wanted it really to be kept a secret for a long time," People quoted Priscilla Presley, as telling Entertainment Tonight.

"And I think women should, because they should be able to announce what they're having and when it's time to make the announcement," she added.

Lisa Marie, 40, who is expected to give birth in the fall, has two teenage children, daughter Riley, 19, and son Benjamin, 15, with ex Danny Keough.

The twins will be Presley's first children with husband Michael Lockwood.

A source close to Lisa Marie said: "She's never been so happy!"

ANI