How did Clea Duvall contribute to the success of American Horror Story?

She had some interesting roles. For example, in certain seasons, she brought unique characters to life with her acting skills.

His acting skills contributed. He could play different types of characters well.

His acting skills. He is a very talented actor and his performances in American Horror Story were really good.

Kathy Bates' reputation also attracted viewers. People who were fans of her previous works tuned in to see her in American Horror Story, which increased the show's viewership.

His acting skills. He was able to bring the character of Ben Harmon to life, making the viewers believe in the horror and drama of the story.

Her acting skills. She could play different types of characters well.

She contributed a great deal. Her acting talent alone attracted a large audience. People were drawn to her performances, which made more people tune in to the show.

She contributed by bringing in her star power. Her name attracted viewers who were fans of her work. This increased the show's viewership and popularity.

Stevie Nicks contributed to American Horror Story's success by adding her star power. Her fans were drawn to the show because of her presence.

Connie Britton contributed to the success by her excellent acting. Her performance as Vivien Harmon was captivating and made the audience care about the character.