evidence: Sir Tom Jones has given a health update after fans shared fears for him following an appearance on The Voice, urging him to get 'checked out' after they spotted a mark on his face. The 83-year-old legendary singer was looking in fine fettle after being seen at Perth airport as he continues his tour of Australia. He looked the picture of casual, dressed in black t-shirt and black jeans as he made his way into the airport, smiling and waving at fans as he showed that he was feeling well. [...] Sir Tom had spoken about his health while at the ITV Entertainment Autumn Showcase last year, in which he gave details of his recovery from a double hip replacement ahead of his latest world tour. Sir Tom said that he had experienced some difficulties: "I've got to have a new hip. I had [my left hip] done five years ago and it worked great, so now [my right hip's] starting to go wear and tear! So, at the moment, I'm bone on bone!