When you’re in high school, every moment feels make-or-break for the rest of your life. Whether it’s first love, first heartbreak, first failure, or your first big moment in the spotlight, those teenage years are rife with drama and the weight of expectation — especially when you’re in the theater, darling. Encore!, the new Disney+ reality series from producer Kristen Bell takes a look back on those halcyon days through the perspective of adulthood and (variable) maturity by rounding up groups of ex-theater kids putting them back on stage for an encore performance of the …