Nadine and her boyfirend Jason Bell announced the arrival of their daughter to fans last night, saying she is "amazing".
In a tweet, new mum Nadine told her fans: "I am overjoyed to let you know our little girl is here. She is amazing!
"I love being a mammy & will fill you all in soon. Love Nadine Xx."
I am overjoyed to let you know our little girl is here. She is amazing! I love being a mammy & will fill you all in soon. Love Nadine Xx— Nadine Coyle (@NadineCoyleNow) February 10, 2014
Nadine's Girls Aloud bandmates were quick to offer their congratulations to the couple, adding that there is now a "Baby Aloud"!
Cheryl Cole tweeted: "It is OFFICIAL!! There is a baby Aloud!!!!!! Congratulations @nadinecoylenow & Jason so amazing!!!"
Nicola Roberts added: "There is a little baby Aloud! Congratulations @NadineCoyleNow & Jason on your little baby girl. I'm so happy she's here and healthy <3 xo."
There is a little baby Aloud! Congratulations @NadineCoyleNow & Jason on your little baby Girl. I'm so happy she's here and healthy <3 xo— Nicola Roberts (@NicolaRoberts) February 10, 2014
Kimberley Walsh also sent a tweet to the Irish singer, saying: "@NadineCoyleNow congratulations to you both!!! So happy she is here safe and sound."
She added: "Can't believe you're a mummy." Sarah Harding is yet to respond on Twitter, but no doubt she's as thrilled as the others!
Singer Nadine announced her pregnancy in August using a photograph of herself with the caption: "I'm having a baby!"
Last month, Nadine confirmed that she and Jason were expecting a girl, however she has not yet revealed her baby's name.
More stars who have welcomed babies in 2014:
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