American Horror Story producers enlarge cast...
Joining the leads Jamie Lee Curtis and Emma Roberts. Scream Queens will also have Joe Manginello, Abigail Breslin, Lea Michele, Keke Palmer and Ariana Grande on board.
The first season will consist of 15 one hour long episodes. It centres around a college campus that has been plagued bya series of murders.
Images: IMDb, zimbio.com & wikipedia