Just in time for the Oz The Great And Powerful, Snakkle unearths some Before They Were Stars gems of the celebrity cast. This photo gallery will definitely get your heels clicking for more!

While many of us spent summers at camps swimming in lakes and decoupaging ceramic mugs, these future celebrities spent their time honing their craft and practicing for their close-ups. From Natalie Portman to Robert Downey Jr., some of Hollywood’s brightest and biggest future stars spent time in upstate New York at Stagedoor Manor, an exclusive performing arts camp to future thespians. Get ready to roast up some marshmallows and macramé some picture frames—here are seven celebrities who went from kumbaya to celebrity stardom.

It may be unfair to judge a once-beloved show by its final few moments, but let’s face it: In today’s short-attention-span society, it’s the last impression that lingers the strongest. So for better and for worse, a show’s series finale may just prove to be its most important episode. Snakkle looks back at some of the best—and worst—in television history.