RHOBH’s Kyle Richards has been left in a “big empty house” since her estranged husband Mauricio Umansky moved out of their family home. She’s now “showing a different side to her” on TV. If Kyle Richards thought having her public relationship be scrutinised was bad enough, she’s now having major on-screen feuds with her co-stars on The Real Housewives of Beverly Hills. Kyle Richards lives in ‘big empty house’Kyle Richards is living in a “big empty house” after her split from ex Mauricio Umansky, who she shares three daughters with. That’s according to Bravo executive producer Andy Cohen. He to…