Justice for Billy Loomis. Skeet Ulrich exclusively confirmed to The Post that he was set to appear in “Scream 7,” until Melissa Barrera was fired from her role as Billy’s daughter, Sam Carpenter, due to the actress’s social media posts about the Israel-Hamas war. “I’m not involved. I’m really excited though,” the “Five Nights at Freddy’s 2” star, 55, told The Post. “I’m excited for [“Scream” creator] Kevin Williamson to take the helm and to see what the mastermind of it all comes up with. I