Watch: Ashley Tisdale Shares Empowering Message Amid "Toxic" Mom Group DramaCrystal Kung Minkoff is cosigning Ashley Tisdale's perspective on difficult mom group dynamics. After the Disney Channel alum's personal essay where she detailed leaving a "toxic" mom group went viral, the Real Housewives of Beverly Hills alum shared her experience as a fellow former member of the group. "I know, probably, 70 percent of the mom group because we all went to preschool together," Crystal shared during the Jan. 12 episode of her Humble Brag podcast. "We're all the same group.