Age-defying Christie Brinkley, 72, poses with her two oldest children
Christie Brinkley was in high spirits as she stepped out at a screening of her new film American Summer in the Hamptons with her two oldest children on Tuesday night.

TL;DR
- Christie Brinkley, 72, attended a screening of her new film 'American Summer' in the Hamptons.
- She was accompanied by her two oldest children, daughter Alexa Ray Joel, 40, and son Jack Brinkley-Cook, 31.
- Brinkley looked youthful and was praised for her appearance alongside her children.
- She recently shared her views on aging, stating that age brings freedom and a lack of concern for others' opinions.
- Brinkley has had cosmetic procedures, including Botox and laser treatments.
- The supermodel has been married four times and has three children.
- Her film 'American Summer' is set to be released soon.