The "Piano Man" singer shares firstborn Alexa with Christie Brinkley and daughters Della and Remy with Alexis Roderick.

Explore Billy Joel’s marriage history, from Elizabeth Weber, Christie Brinkley and Katie Lee to his life with Alexis Roderick ...

One topic the exhaustive doc doesn't address is how Joel went from a scruffy aspiring metal head to a guy whose public uniform was a coat and tie.

Normal pressure hydrocephalus (or NPH) is a brain condition caused by a buildup of cerebrospinal fluid (CSF), according to ...