Matthew Perry, the beloved star from Friends, shared a chilling final Instagram post just days before his tragic death at age 54, when he reportedly drowned in his jacuzzi. Earlier in the week, he had a posted a photo to Instagram which saw him relaxing in the spa, alongside the caption: "Oh, so warm water swirling around makes you feel good? I'm Mattman." The post has since received over 650,000 likes and countless tributes from fans devasted by the loss.