TORI AMOS GOOD GENES OR GOOD DOCS?

8/23/2015 7:06 AM PDT

Tori Amos: Good Genes or Good Docs?!

Tori Amos' face is aging gracefully? "You bet your life it is!"

Here's a 32-year-old version of the "Cornflake Girl" at the Grammys back in 1995 (left) and 20 years later ... the mother-of-one -- who is celebrating her 52nd birthday this weekend -- at a Paris fashion event last month (right). 

"This is not really happening."

The question is...