British pop star pedophile Gary Glitter is a frail shadow of his former self — and insiders claim he’s likely to die behind bars. Once a chart-topper during the 1970s glam scene, Glitter became more known for his decades-long trail of sex crimes involving young girls, child abuse images and convictions across multiple countries — turning the idol into one of Britain’s most reviled offenders . The 81-year-old is “on his last legs,” barely able to move, almost completely deaf and increasingly