Singer Lady Gaga will star in the fifth season of `American Horror Story`.

The newly-engaged singer posted a video on Twitter revealing the news and the new title for the anthology series -- `American Horror Story: Hotel`, reports aceshowbiz.com.

`Make your reservation now. #GagaAHSHotel,` the 28-year-old tweeted along with a short video that sees her removing her mask and whispering "hotel".

"American Horror Story" is entering the fifth instalment after completing "Freak Show" in January. Details of Gaga's role are not disclosed, but the next season is expected to premiere in October this year.

So far no other cast member for `American Horror Story: Hotel` has been revealed.

Gaga, who gave show-stealing performance at the 87th Academy Awards over the weekend, has appeared in films like "Machete Kills", "Muppets Most Wanted", and "Sin City: A Dame to Kill for".