Kyle Richards says she's sure her estranged husband Mauricio Umansky will return to Real Housewives

'Real Housewives of Beverly Hills' star Kyle Richards has told how she was "torn" over whether to return to the reality TV show for the upcoming 14th series, and she is "sure" her estranged husband Mauricio Umansky will be back on the show, despite their split after 27 years of marriage.