Prom-dress silhouettes in the 1940s varied from empire ... look" — a signature dress silhouette popularized by Christian Dior that featured a ball-gown skirt that went out at the waist.

Prom was a moment. Similar to prom night ... Like Mikey Madison’s gorgeous pink and black Dior gown, this maxi dress features the cutest pink bow detail. It also has a chic halter neckline ...

That was when Natalie Portman attended the premiere of her film, May December, in a recreation of what is arguably one of Christian Dior’s most famous dresses of all time. The actress’ dress ...