Christie Brinkley legs sexy blonde smile nyc lax airport sports illustrated

Is she even human?

Christie Brinkley turns 60-years-old in less than 3 weeks, but if we didn't know better we would think she was in her twenties!

The former Sports Ilustrated model was catching a flight out of LAX, and it doesn't surprise us that the professional catwalker travels in a minidress and heels!

We're speechless...