Joan Jett: Good Genes or Good Docs?
Joan Jett Good Genes or Good Docs?
Joan Jett loves rock and roll and, by the looks of it, rock and roll loves her too.
Here's the 22-year-old former Runaways member back in 1981 (left) -- and 29 years later, the 51-year-old at her NYC film premiere this week (right).
She's a rock goddess.