After spending months getting in character as Pennywise the Clown for It, Bill Skarsgård apparently had a difficult time shaking his onscreen alter ego. In an interview with Entertainment Weekly that was published on Tuesday, the 27-year-old actor revealed that he suffered from recurring nightmares featuring his terrifying character after the movie had wrapped. “I was home, done with the movie, and I started having very strange and vivid Pennywise dreams.