IT’S WITS VS. SMARTS BETWEEN KEVIN HART AND TIFFANY HADDISH IN NIGHT SCHOOL NOW AVAILABLE ON DIGITAL, ON DEMAND DECEMBER 28, 2018, AND ON 4K ULTRA HD, BLU-RAY™ & DVD JANUARY 1, 2019 FROM UNIVERSAL PICTURES HOME ENTERTAINMENT School is back in session when NIGHT SCHOOL arrives on Digital and the digital movie app …