Dolly Parton Good Genes or Good Docs?

1/15/2012 4:00 AM PST

Dolly Parton: Good Genes or Good Docs?

Despite over 45 years in the business, Dolly Parton still looks brand new.

Here's the 34-year-old Queen of Country back in 1980 (left) -- and nearly 32 years later, the 65-year-old at the Hollywood premiere of her new movie "Joyful Noise" this week (right).

The "9 to 5" star is timeless.