This story was updated at 5:55 p.m. ESTPARIS — LVMH Moët Hennessy Louis Vuitton is buckling up for another bumpy year.The French luxury goods giant, which owns brands including Louis Vuitton, Dior, Sephora and Tiffany & Co., said sales fell 5 percent in the fourth quarter, impacted by weak demand and negative currency trends.Revenues totaled 22.7 billion euros in the three months to Dec. 31, representing a rise of 1 percent at constant exchange.In 2025 as a whole, LVMH posted revenues of 80.8 billion euros ...