The Riverside, Calif., residents celebrated the arrival of Alabama Louella Barker, who was born shortly after noon Saturday at 7-pounds, 1-ounce, People magazine reported Tuesday.
In announcing the pregnancy in May, Barker wished for a Christmas Eve birth and a daughter, People noted.
The stars of MTV's reality show "Meet the Barkers" have a 2-year-old son, Landon. Moakler also has a 6-year-old daughter, Atiana, with her ex-fiance Oscar De La Hoya.
Barker and Moakler got engaged at Disneyland's Haunted Mansion in 2003 and married on Halloween Eve 2004.