'American Horror Story': Then and Now

Sarah Paulson as Billie Dean Howard in American Horror Story: Hotel, Sarah Paulson as Shelby in American Horror Story: Roanoke

FX; Frank Ockenfels/FX

Evan Peters as Tate Langdon in American Horror Story: Murder House, Evan Peters as Rory Monahan in American Horror Story: Roanoke

Michael Becker/FX; FX

Denis O’Hare as Larry Harvey in American Horror Story: Murder House, Denis O’Hare as Elias in American Horror Story: Roanoke

Robert Zuckerman/FX; Frank Ockenfels/FX

Lily Rabe as Nora Montgomery in American Horror Story: Murder House, Lily Rabe as Shelby in American Horror Story: Roanoke

FX; Frank Ockenfels/FX

Christine Estabrook as Marcy in American Horror Story: Murder House, Christine Estabrook as Marcy in American Horror Story: Hotel,

FX; Suzanne Tenner/FX

Matt Ross as Dr. Charles Montgomery in American Horror Story: Murder House, Matt Ross as Dr. Charles Montgomery in American Horror Story: Hotel,

Ray Mickshaw/FX Networks/Courtesy Everett Collection; FX

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1 of 6 FX; Frank Ockenfels/FX

Sarah Paulson as Billie Dean Howard in American Horror Story: Hotel, Sarah Paulson as Shelby in American Horror Story: Roanoke

2 of 6 Michael Becker/FX; FX

3 of 6 Robert Zuckerman/FX; Frank Ockenfels/FX

4 of 6 FX; Frank Ockenfels/FX

5 of 6 FX; Suzanne Tenner/FX

6 of 6 Ray Mickshaw/FX Networks/Courtesy Everett Collection; FX