Fans have had to wait 36 years for a sequel to the cult comedy horror “Beetlejuice”, but now Warner Bros has released the first trailer for “Beetlejuice Beetlejuice”, set for cinema release on September 6. In the one-minute teaser, the titular poltergeist played by Michael Keaton appears briefly with tangled green hair, to the horror of Lydia Deetz (Winona Ryder). “The juice is loose,” he taunts, echoing a line associated with notorious US sports celebrity OJ ‘The Juice’ Simpson. In the original 1988 hit, Ryder, now 52 and more famous to younger viewers for her role in Netflix’s “Stranger Thin…