Demi Moore attended the Los Angeles premiere of her new film 'The Substance' on September 16, alongside her three daughters, Rumer, Scout, and Tallulah. The film, which showcases Moore as Elisabeth Sparkle, a former A-lister navigating life after being fired from her fitness show, explores themes of youth and identity through a mysterious drug that allows her to temporarily assume a younger version of herself. The premiere featured a star-studded red carpet, with Moore and her daughters showcasing stunning fashion choices. Critics have praised Moore's performance, highlighting the film's intriguing blend of drama, mystery, and fantasy. 'The Substance' is set to be released in theaters on September 20, following its debut at the Cannes Film Festival, where it won the best screenplay award. The excitement surrounding the film and Moore's portrayal has created significant anticipation among audiences.