Continuity mistake: At the beginning of the movie when Jamie leaves his father, his stepmom Ella follows him and his father's head remains in an upright position. However at the end of the movie when Jamie has a flashback of everything that happened, it shows Ella was using his father as a puppet. In the flashback sequence when she lets go of his father to follow Jamie, his father's head automatically drops on his chest and does not remain upright like it did earlier.
Continuity mistake: During the scene in motel room, Jamie's wedding band switches hands and disappears several times.
Continuity mistake: When Jamie surfaces on his escape from the theater, the flashlight he was carrying disappears between shots.
Answer: Because he is heckling her and belittling her performance.
Phaneron ★