Dixie Chicks' Martie Maguire Welcomes Third Daughter

Martie Maguire of the Dixie Chicks and her husband, Gareth, have welcomed another addition to their all-girl brood: daughter Harper Rosie Maguire.

The baby was born Friday morning in Austin, Texas, weighing in at 7 pounds, 10 ounces, the Dixie Chicks announced on their Web site.

The couple have twin daughters, Eva and Katie, born in 2004.

"Martie is doing very well and Gareth and the family are over the moon," the band said in a statement.

Maguire, 38, plays fiddle and mandolin in the Dixie Chicks, which also includes Natalie Maines and Emily Robison. Hits by the Chicks include "Wide Open Spaces," "Without You," "Landslide" and "Travelin' Soldier."