The Guardian (2021)

Released in 2021, The Guardian is a Vietnamese film that is about a young pop star who suddenly commits suicide.
One of the pop star’s back up singers is then propel to stardom in her place.
The movie then addresses whether this new pop star got her stardom by her own merit or with the help of the powers of an occult doll.
Quite twist towards the end when that revelation of what was really going on and very haunting how all this got played out.