The “Do what u want” hitmaker took to photo-sharing website Instagram on Sunday to share some photographs from the party.
“A bloody pool for the cast, sorry #AHSfans, there’s few pictures. At my parties, killer friends have more fun, when no evidence is left behind,” Gaga captioned the image, reports aceshowbiz.com.
Gaga also posted a photograph of herself in a glamorous dress with her hair in soft curls.
Other pictures showed the props used for the party. These included chandelier featuring candle-like light bulbs and roses, a wall of roses and a crying statue. She captioned a the statue as: “A party fit for the thespian.”
Gaga first announced her involvement in the FX anthology series with a short video she posted on Twitter earlier in February. On the series, she plays Elizabeth, the owner of the hotel.