Did Christina Agulaira have her baby?

ok; i know that Nicole Richie had her baby lastnight and it was a girl. she weighed 6pds. 7oz. and they named her Harlow Winter Cate Madden. but on the news it said Christina Agulaira had her baby.. did she?? because its not online anywhere or anything!!?!???!?!?!!!???!...hmmm