Oh, prom. An American tradition that's meant different things to different people, and with vibe shifts over the decades. Even if high school looks way different today than it did in, like, the 1950s, ...

While celebrities like Selena Gomez and Demi Moore were dressed in the most striking, classy gowns, prom-core was represented on the red carpet ... This sequin satin dress has a back tie, a ...