Pee-Wee Herman Good Genes or Good Docs?

1/24/2010 4:08 AM PST

Pee-Wee Herman: Good Genes or Good Docs?

Pee-Wee Herman (aka Paul Reubens) acts like a child ... and still looks like one too.

Here's the 27-year-old back in 1980 (left) -- and 30 years later, the 57-year-old at the opening of his new live show in L.A. this week (right).

Aging this well should be illegal.