Ex-wife Christie Brinkley supports Billy Joel after his brain condition diagnosis, as he cancels concerts for treatment.

Christie Brinkley, ex-wife of singer Billy Joel, has shown support for Joel after he was diagnosed with normal pressure hydrocephalus, a brain condition affecting his balance, vision, and hearing. Brinkley posted a video from a concert they attended with her daughter, expressing hopes for a "full and speedy recovery." Joel has canceled his upcoming concerts to prioritize his health and undergo physical therapy. His daughter Alexa Ray Joel also expressed support, noting the outpouring of love from fans.