Hair Highlights: Supermodel hair at every age

The Thick of Things: At 46, Paulina Porizkova still has a lush mane of bouncy, chestnut hair.

Better with Chocolate: She may have traded in her sun-kissed strands for a richer, darker shade, but otherwise 45-year-old Cindy Crawford looks practically the same as she did two decades ago.

Been Framed: Naomi Campbell, age 41, looks picture perfect with lustrous straight strands and full fringe.

Short & Chic: French model and Chanel muse Inès de La Fressange, age 54, has an effortless crop that embodies the quality of je ne sais quoi.

Up, Up & Away: In addition to acting, Andie MacDowll has been A L'Oréal for model for 25 years. Here, the 53-year-old wears her signature curls in an elegant updo.

Full Force: Once called The Face by Life Magazine, model Carol Alt, age 51, apparently knows that long layers, plus big curls add instant volume.

A Long Story: With her newly launched line of hair products, modelpreneur Beverly Johnson, age 59, goes to great lengths.

Bobbing Along: At 46, Linda Evangelista shows no signs of giving up her sleek and sophisticated high fashion style.

A Clean Sweep: While she may not be as well-known as the other women, former Halston muse Karen Bjornson turns heads at age 59, thanks to classic cut and natural beauty.

Making Waves: Quintessential California girl, Chistie Brinkley, age 57, remains as blond and bombshell-worthy as ever.