The retired England cricketer and his Liberty X singer wife announced the happy news as the new arrival gave them the perfect last Christmas gift on Boxing Day, reported Daily Mirror.
Kevin shared an adorable picture of a tiny pair of feet as he revealed they have called their bundle of joy Rosie, and couldn't hide his excitement.
He wrote alongside the snap: "Welcome to the world to our beautiful little girl, Rosie!"
Taylor also took to social media for the exciting announcement as she gushed over their "beautiful" baby girl in an emotional Twitter post.