Natasha Hamilton has said she “couldn’t be any happier” after falling pregnant with her fifth child.
Sharing a scan image and a montage of clips of her and Gay, she wrote: “7 years of loving you.
“17 months of marriage.
“We finally got our little miracle.”
“Baby Gay due September 2023,” she added.
“We really couldn’t be any happier.”
Hamilton already has four children from former relationships - sons Josh, 20, Harry, 17, and 12-year-old Alfie and eight-year-old daughter Ella.
The singer was inundated with congratulations from friends and fans after she shared her happy news.
Her fellow Atomic Kitten star Jenny Frost posted: “Look at the little tummy!! So happy for you all ….& such a beautiful video, just bursting full of love. Love you.”
Emmerdale’s Michelle Hardwick, who has a two-year-old son and a baby girl, wrote: “This is amazing news!!!! Congratulations to you all. We definitely need play dates with the babies.”
One fan said the pop star was “glowing”.
They posted: “Oh my God! I’m happy and excited for you all!!!!”
"So happy for you Tash," said another fan. "You deserve your happily ever after with that little icing on the cake now."
Hamilton and Gay were engaged for a few years before tying the knot in September 2021.
The pair exchanged vows on Lake Como in Italy.
Atomic Kitten also featured Frost, Liz McClarnon and Kerry Katona at various points, and the band's hits include Someone Like Me and Whole Again.
Watch: Kerry Katona compares herself to Honey Monster before third breast reduction