Kirsty married her long-term boyfriend, Paul Sampson, on the 24th July 2010. The wedding took place in the Spanish town of Arcos de la Frontera.
Kirsty has two children: Oscar, who was born in December 2006 and Jude, born in January 2010.
Kirsty took part in the BBC2 show The Underdog Show; a show in which she was given the task of training a rescued dog. Despite being eliminated from the show, Kirsty decided to adopt the dog, a Longhaired Dachshund / Shih Tzu cross called Bruno.