David Duchovny Good Genes or Good Docs?

0301_david_good_genesThere is something mysterious about how well David Duchovny ages.

Here's the 33-year-old "The X-Files" star back in 1994 (left) -- and 19 years later, the 52-year-old hunk at the premiere of his new movie "Phantom" this week (right).

Californication does the body good.