NEW YORK, NY - APRIL 19: Model Christie Brinkley attends Harper's BAZAAR 150th Anniversary Event presented with Tiffany & Co at The Rainbow Room on April 19, 2017 in New York City. (Photo by Andrew Toth/Getty Images for Harper's BAZAAR)

Someone explain to us how 65-year-old Christie Brinkley still looks like this.

She posted some pictures of her laying in the sand on the beach and she still has an incredible body.

Early Morning Swim ..Fish we're jumping Pelicans swooping by and warm Rays of Sunshine ...just soaking it all in ! #luckyhousepc

12.6k Likes, 504 Comments - Christie Brinkley (@christiebrinkley) on Instagram: "Early Morning Swim ..Fish we're jumping Pelicans swooping by and warm Rays of Sunshine ...just..."