Kerry gave birth to Dylan-Jorge earlier this month following a traumatic birth and they are now happily settled at home with the rest of her brood.
Speaking about her daughter last night, who Kerry had with fiancé George Kay, the star said that her dreams have "come true".
Taking to Twitter, Kerry said: "Little DJ rose is fast asleep, time to try and get some sleep too! Sweet dreams people and may they all come true! #minehave xxxxx."
Atomic Kitten star Kerry gave birth to Dylan-Jorge on 4 April and later revealed to fans that the birth had been touch and go.
She said: "Thank you all so much for your kind messages, at last were both home after getting the all clear! It's been very traumatic."
Sending a tweet to George, she added: "You are the most strongest person I know!! I would never of got through that without you!! You're amazing! #werebothsafensound ILY."
Last week, Kerry gave fans an update on her baby's progress and revealed that eldest daughter Mollie had been helping out with the nappy changes!
Celebrities who have welcomed babies in 2014:
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