Not many can say they wore a one-of-a-kind look to prom, but Rory Gilmore (Alexis Bledel) did just that at her first Chilton formal ... dress that featured lace, polka dots and, of course, pink.

Prom was a moment ... this maxi dress features the cutest pink bow detail. It also has a chic halter neckline and a mermaid ...

From thrifty finds and DIY designs to fancy designer labels, these on-screen prom dresses helped craft perfect main character moments ...