Christina Hall’s estranged husband Josh Hall broke his silence on social media after filing for divorce, RadarOnline.com can reveal. The realtor appeared to take a much-needed reprieve in nature after citing “irreconcilable differences” as the reason for his marriage of three years ending. Josh, 43, took to Instagram stories on Wednesday and shared a photo of himself walking through a wooded area. He captioned the post with a single prayer hands emoji. Josh dressed casual for the outing in a gray Lululemon athletic shirt, backwards black baseball cap and gold chain. However, one day after his …