NYP2003072603 - NEW YORK, July 26 (UPI)-- Actress Liza Minnelli and producer David Gest, shown on their wedding day on March 16, 2002, announced thru their publicist that their 16 month marriage is over. This was the fourth marriage for the 57-year-old Minnelli and the first for 50-year-old Gest. jg/ep/Laura Cavanaugh UPI