Kyra Sedgwick -- Good Genes or Good Docs?

Kyra Sedgwick will always be a golden girl.

Here's the 23-year-old "Closer" star back in 1988 (left) -- and 24 years later, the 47-year-old at the premiere of "The Possession" in L.A. this week (right).

Mrs. Kevin Bacon is one degree to ageless.