[caption id="attachment_3591365" align="alignnone" width="900"] Billy Joel Sings and Christie Brinkley[/caption] Christie Brinkley couldn’t contain her joy as she was serenaded by ex-husband Billy Joel at his recent concert. The model, 70, was all smiles as she watched Joel, 74, perform “Uptown Girl” during his residency at Madison Square Garden in New York on Friday, April 26. In a TikTok video posted by a fan, Brinkley sways and dances to the tune with a friend as she rocks a blue top... Read this story