The friendship between Billy Joel and Christie Brinkley is a reminder that even after a romantic relationship ends, it is possible to maintain a positive friendship. This is not always easy, but it is possible with mutual respect and affection.
The fact that Joel and Brinkley have remained friends after their divorce is a testament to their strength and character. They have shown that it is possible to put aside their differences and maintain a positive relationship for the sake of their daughter and their own well-being.