Christie Brinkley is proof positive that age is simply a number.
The 59-year-old former supermodel stopped by the "Today" show Monday to talk about the new book, "Sports Illustrated Swimsuit: 50 Years of Beautiful," and she looked stunning doing it.
Clad in a skintight blue dress, the former Sports Illustrated cover model talked about the iconic issue, and what it was like when she shot to fame simply by being featured on the cover.
Let's take a look back at Brinkley's timeless beauty through the years, and tell us which look of hers is your favorite!
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