Posted in: FX, Hulu, TV | Tagged: American Horror StoryAmerican Horror Story 14 Planning Underway; Murphy on Grande, LangeConfirming that American Horror Story 14 was being mapped out, Ryan Murphy discussed Ariana Grande's departure and Jessica Lange's joining. Article Summary Ryan Murphy confirms American Horror Story Season 14 is already in development as AHS 13 nears its FX premiere. Murphy says American Horror Story 13 depended on Jessica Lange returning, with plans for four fan-favorite roles. Murphy leaves the door open for Ariana Grande to join American Horror Story in a future season if schedules align. Ariana Grande Will Be Missed – And Possibly Joining The AHS Universe in The Future: "I love Ariana Grande.