Article continues below advertisementFormerReal Housewives of Beverly Hills star Crystal Kung Minkoff, who revealed she lost "14 friends" after joining the franchise in Season 11, weighed in on Ashley Tisdale's drama surrounding her "toxic" mom group during a recent episode of her "Humble Brag" podcast.Article continues below advertisementSource: MEGACrystal Kung Minkoff shared her reaction to Ashley Tisdale's mom group drama.Article continues below advertisement"I know probably 70 percent of the mom group because [our kids] all went to preschool together ...