JK Rowling has hailed the late Robbie Coltrane as a “complete one off” and thanked him for making her laugh. The ‘Harry Potter’ writer led tributes from those involved in the movie franchise after the actor, who played beloved Hogwarts gamekeeper Hagrid, died on Friday (14.10.22) aged 72. She tweeted around half-an-hour after his passing was announced: “I’ll never know anyone remotely like Robbie again. He was an incredible talent, a complete one off, and I was beyond fortunate to know him, work with him and laugh my head off with him. I send my love and deepest condolences to his family, abov…