It comes after the news that her ex-husband Jamie is expecting a baby with his model girlfriend Frida Andersson.
Louise and Jamie have two sons Charley and Beau together who divide their time between their parents’ houses.
The two famous parents took to Instagram to share their pride in their eldest son’s athletic achievements over the weekend.
Charley was pictured in action playing rugby for Epsom College Rugby Football Club.
Along with the photo, Louise wrote next to a heart: “So proud of my boy. “
Jamie used the same photo and wrote on his account: “My boy”.
The former footballer will welcome his third baby with his new girlfriend who will be his fifth child.
Things got serious between the new celebrity couple after they fell in love last year.
It’s Jamie’s first serious romance since his marriage to Louise broke up.
Their 19-year marriage ended just months after completing her stint on Strictly Come Dancing.
Strictly urged her to pursue her dreams in the West End and relaunch her singing career.
Louise has yet to go public with a new man after her marriage broke up.
Her main focus remains her two sons Charley and Beau with whom she has an incredibly close bond.
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In March, she said her boys were her “saviors” after her divorce on The One Show.
She said: “I was going through a difficult time and I think what I learned is that sometimes you have to have broad shoulders in life.
“Surround yourself with good people, hold your head up high and move on.
“My boys were an absolute savior, and my mother.”