Jack Paris Brinkley Cook is an American model and social media personality. He is the son of supermodel Christie Brinkley and singer Billy Joel.
Brinkley Cook has appeared in campaigns for brands such as Tommy Hilfiger, Ralph Lauren, and Calvin Klein. He has also graced the covers of magazines such as Vogue, GQ, and Harper’s Bazaar. In addition to his modeling career, Brinkley Cook is also a successful entrepreneur. He is the co-founder of the clothing line JPB by Jack Brinkley Cook and the skincare line Brinkley Beauty.