CINCINATTI (AP) — At least this time when the mistletoes and decorated trees start popping up next month in Cincinnati, it might not be because of merchants trying to get an earlier-than-usual jump on taking advantage of the upcoming holiday season. A Cincinnati film commission says Mariah Carey is filming a movie in the city. It’s called “Melody & Mistletoe” and it will air on the Hallmark Channel Dec. 19.