Brandi Glanville posted premiere details and the cast official photo on Instagram last week. Is Famously Single premiering soon? Find Out Which 'RHOBH' Star Just Admitted To Missing Brandi Glanville While the E! Network has not yet officially confirmed when the reality series will air, Brandi Glanville, of The Real Housewives of Beverly Hills, took to Instagram last week, where she shared the cast’s official photo, and revealed fans shouldn't have to wait much longer for the series' debut.