Courteney Cox: Good Genes or Good Docs?

Courteney Cox is one sexy cougar!

Here’s a 28-year-old version of the “Dancing In The Dark” music video girl in Hollywood back in 1992 (left) and 24 years later ... the “Friends” favorite -- who recently celebrated her 52nd birthday -- at an awards ceremony in England last month (right).

Meow, that's how to age!

The question is...