Martie Maguire Gives Birth!

Dixie Chicks singer Martie Maguire is a new mother.

Her and husband Gareth Maguire welcomed a baby girl into the world on Friday.

Harper Rosie, who weighed 7 lb., 10 oz. and was 20.5 inches long, is the third child for the singer her husband. They're also parents to twin girls, Eva Ruth and Kathleen Emilie, born in 2004.