Lisa Marie Presley names babies

Lisa Marie Presley is married to music producer Michael Lockwood

Singer Lisa Marie Presley has named her twin daughters Finley and Harper, her publicist has said.

The 40-year-old daughter of rock legend Elvis Presley gave birth to the babies by Caesarean section one week ago.

Presley, who has been married to producer Michael Lockwood since 2006, lives in Los Angeles.

She has a daughter, Riley, who is aged 19, and a 15-year-old son called Benjamin from her previous marriage to musician Danny Keough.