Ryan Murphy’s American Horror Story anthology series on FX became a fan favorite show in 2011, thanks to its over-the-top storylines, campy delivery, and meme-worthy moments.

Earning Emmy nods and several accolades for her part in American Horror Story, here's the real reason why the actress decided to call it quits!

Among the other exciting cast members is Ariana Grande. This comes 10 years after she previously worked with series creators Ryan Murphy and Brad Falchuk in Scream Queens, in which she starred ...