Those '70s Comics: 2844
Inspired by episode 625 - “The Seeker"
---
Dasha, they can't get old in Point Place. It's a physical impossibility.
JSB, Jackie and Kelso dated during most of season 1, 4/5 of season 2, about a quarter season 3, and most of season 4. So altogether a little over three years. While Jackie spent seven years as a sophomore, junior, and senior in high school.