Billy Joel’s ex-wife is still cheering on everyone’s favorite Piano Man. The day after the singer announced he was canceling all of his future tour dates following a brain disorder diagnosis, supermodel Christie Brinkley told her ex to take care of himself,

In the days since, fans have flooded social media with well-wishes, memories, and heartfelt thank-yous for the Piano Man.

Following his diagnosis with a brain condition, singer Billy Joel has canceled all scheduled concerts.