Kyle Richards has no regrets about how she approached Season 13 of The Real Housewives of Beverly Hills. During the second part of the reunion special on Wednesday, March 6, the Halloween actress, 55, defended herself against estranged bestie Dorit Kemsley and her fellow cast members for not being transparent about her marriage troubles with Mauricio Umansky. “After [last year’s] reunion, Kyle and I hadn’t spoken in a good couple of months,” the fashion designer, 47, told Andy Cohen. “I was going through my own things. But when I see her Instagram and there’s no pictures of Mo, I knew somethin…