HGTV star Christina Hall‘s estranged husband Josh Hall has broken his silence on their impending divorce. “I prefer privacy, especially during something as life-changing as a divorce I did not ask for,” Josh said in an Instagram post. “I will not publicly badmouth anyone as people have families, friends and others who respect and love them. Unfortunately the internet is forever,” he continued. “We are real humans, this is our life and I am not here to entertain people I don’t know with my private matters. Those details will be handled fairly behind closed doors with our respective counsels in …