The singer penned the iconic 1983 tune about Brinkley, his then-wife.
All these years later,Billy Joelis still singing to his Uptown Girl.
Tonight she watched him sing the song he wrote about her to all of Madison Square Garden.
Christie Brinkley and Billy Joel.Mireya Acierto/Getty; Kevin Mazur/Getty
The sweet moment comes 30 years after the couple divorced.
I started writing it about one person."
The song peaked at No.
Christie Brinkley and Billy Joel in 1993.Robin Platzer/IMAGES/Getty
3 on the Billboard Hot 100 and remains one of his most recognizable tracks.
Joel and Brinkley were married from 1985 to 1994 and share one child.
She sang Say Goodbye to Hollywood and serenaded her father with Lulus To Sir with Love.
Just a few snippets from a magical evening at the garden!
Billy was in his word, faklempt!
