Billy Joel's health is at top of mind. The "Uptown Girl" crooner canceled all of his upcoming concerts (including solo shows, as well as performances with Sting and Stevie Nicks) after he was diagnosed with a brain disorder that can hinder his hearing,

Billy Joel has canceled all upcoming tour dates after being diagnosed with a rare brain disorder. The Grammy-winning singer announced on May 23 that he has normal pressure hydrocephalus, an uncommon condition characterized by fluid buildup inside or around the brain.

Billy Joel is canceling all upcoming performances after being diagnosed with a brain disorder known as normal pressure hydrocephalus.