Tom Fletcher posted proud videos of him and the kids supporting Giovanna.
The TV presenting duo have been friends for almost 30 years but have never celebrated Christmas together.
The 'Strictly' host's presenter husband has been camping out in a castle in north Wales for three weeks for the ITV reality show.
The wife of McFly's Tom Fletcher said she hoped the singer didn't mind her first kiss wasn't with him.
The 46-year-old TV presenter managed to eat sheep's brain, cow's teat and deer testicles to win meal for his fellow campmates.