Luann de Lesseps -- Good Genes Or Good Docs?!

Luann de Lesseps' striking looks have us saying, "money CAN buy you class!"

Here's a 41-year-old version of the countess back in 2006 hanging out backstage at New York Fashion Week (left). This was two years before Luann snatched her 'apple' and became a leading cast member of "The Real Housewives of New York City."

And, 15 years later ... the now 56-year-old ex-countess is still making a splash, she recently posted a shot as she prepares for her next cabaret tour which kicks off next month (right).

To think her iconic mug shot went viral just five years ago ... she has come a long way! "Feelin Jovani?" ... absolutely!

But, the real question here is ...