Martine McCutcheon urged her followers to "hold each other extra tight" and "make memories" in a reflective post on Instagram. Martine’s post comes just days after she revealed the tragic and sudden death of her younger brother LJ – Laurence John – at the age of 31.The Love Actually star, 46, shared the tragic news to her Instagram on October 11, adding that a cause of death had not yet been determined since LJ's passing two weeks before. Martine shared a video of herself outside, breathing in the fresh air as she looked at the sky.