Imagine Dragons frontman Dan Reynolds is getting candid about his battle with ankylosing spondylitis (AS),a rare genetic disorder that occurs when the spine and other areas of the body become inflamed.Speaking to Us Weeklyon Thursday, Reynolds, 33, said he was struck with 'unexplained back pain,' which was not due to any injury, so it prompted him to dig deeper.'I had unexplained back pain and it was out of nowhere.
Read more on dailymail.co.uk