Washington [US], November 1 (ANI): Actor Demi Moore recently opened up about her character in the horror film ‘The Substance’, and shared some behind-the-scenes looks of her on-screen character, reported E! News. In the film, she is featured alongside Margaret Qualley. She shared her scary look from the film on her Instagram handle and wished fans “Happy Halloween” In the pictures, she looked horrifying and unrecognizable in her entire makeup. The caption reads, “Spoiler alert..Been holding onto these gems from @trythesubstance and today feels like an appropriate day to share them. Happy Hallo…