Beetlejuice, Beetlejuice, Beetlejuice! It seems someone out there has whispered the magic words and summoned the big B back from the afterlife. Yes, master of the macabre Tim Burton is reported to be in talks to direct a sequel to the 80s cult classic which starred Michael Keaton as the grotesque anti-hero and Winona Ryder as his arch nemesis Lydia. Here's why we loved it first time round (25 years ago!)…