A beloved horse that appeared in the Oscar-nominated film “Seabiscuit” died last Thursday, according to an announcement by the Kentucky farm where the animal actor lived. Popcorn Deelites was 24. “A 17-year OF resident, his paddock-mate for all of those years, Special Ring, is devastated, as are we. Pops will always be a shining star in our hearts,” tweeted the Old Friends farm, which is located in Georgetown, Kentucky. Popcorn Deelites was one of eight horses that played Seabiscuit in the 2003 movie, and also won 11 events during his own racing career, Old Friends says on its website. He died…