Denise Richards, 49, is not regretting her and her husband Aaron Phypers‘ conversation about his work in “frequency medicine” during Kyle Richards‘ dinner party on the Apr. 29 episode of The Real Housewives of Beverly Hills even though the claims they were making caused controversy among the cast. Although she admitted she hasn’t even seen the episode yet, the former wife of Charlie Sheen, opened up about how the negative feedback isn’t bothering her or her hubby.