The singer announced she had given birth to a baby boy on Twitter, revealing his name to be Parker.
"Wayne and I are so proud to say our little boy Parker Bridge was born this morning. 7lb 13oz. All doing well and absolutely besotted ❤," she wrote.
It is the first child for Frankie, while footballer Wayne has another son, Jaydon, from his relationship with French model Vanessa Perroncel.