Ashton Kutcher isn’t bothered by the comparisons between his new TV series and the 2024 film “The Substance,” which starred his ex, Demi Moore . The actor returns to the small screen next week in FX’s “ The Beauty ,” in which he plays a biotech billionaire who unveils a cosmetic superdrug with some grisly side effects. The series appears to share themes with “ The Substance ,” in which Moore portrayed Elisabeth Sparkle, a Hollywood actor turned fitness guru who goes to deadly extremes to appear