And on her Internet site Christina Aguilera, who came to fame with chart hits including Beautiful and Ain't No Other Man, commented that the baby’s day of birth was "a very joyful and special day for Jordan and I".
According to Christina Aguilera 's record label RCA, both mother and baby were doing well.
Christina Aguilera, who found out she was expecting whilst on her Back To Basics tour last year, had explained in an interview in Glamour magazine that she wanted to become a working mother, and to strike a balance between being a parent and being a singer.
Christina Aguilera had also said that her husband Jordan Bratman had been "so supportive and amazing" whilst she was pregnant.
