It looks like Bree's psycho stalker will be menacing Wisteria Lane full-time next season. According to Variety, Desperate Housewives lunatic Roger Bart — the psycho pharmacist who killed Marcia Cross' TV hubby Rex in the season finale — is joining the show as a series regular. Speaking of Housewives, more than 30 million viewers watched Sunday's subpar climax. It was the soap's largest audience to date.