Christie Brinkley Good Genes or Good Docs?!

4/19/2009 2:00 AM PDT BY TMZ STAFF
Supermodel Christie Brinkley's superpower is not aging.

Christie Brinkley
Here's the 29-year-old uptown girl back in 1983 (left) -- and 26 years later, the 55-year-old version at an event in NYC this week (right).

Why in the world would four men divorce her?!