'It' (Sept. 8) Stars: Jaeden Lieberher, Bill Skarsgård, Finn Wolfhard Director: Andy Muschietti ➤The skinny: The first month or so filming the Stephen King adaptation was full of hanging out and riding bikes for Lieberher and his kid co-stars, with a few emotional scenes here and there as the bullied outsiders known as the Losers' Club in Derry, Maine, circa 1989. But once they met Skarsgård done up as Pennywise, the preternaturally evil clown haunting the town, Lieberher realized he was really in a horror movie. “It was pretty terrifying just being in the room with (Skarsgård) in his makeup and costume, just the way he walks and the way he talks.” Just as freaky? When Lieberher's character Bill Denbrough, whose stuttering is “a symbol for his fear,” comes face to face with his dead younger bro...