Got a girl crush? It's fine. I mean, it's Christie Brinkley, for pete's sake. And she's 63.
The new Sports Illustrated Swimsuit Issue features not only the legendary supermodel, but her two daughters, Alexa Ray Joel (dad is rock 'n' roll legend Billy Joel), and Sailor Brinkley Cook.
We should all be so lucky to look like this when we're 63!
The new SI issue hits newsstands Feb. 15th.