Aubrey Plaza and Elizabeth Olsen showing up in the same dress to the same movie premiere?

Now that’s red carpet history.

A celebrity donning the same outfit as another star has traditionally been considered gauche.

An individual poses in an elegant sleeveless gown with a voluminous patterned skirt on the red carpet

Celebrity in a strapless floral gown poses on the red carpet at the White House Correspondents' Association event

Person in a floral patterned gown with a clutch, standing on a red carpet

Three women posing individually in strapless gowns at different events

Angelina Jolie in a white halter gown with a plunging neckline on the red carpet

Closeup of Sydney Sweeney

Closeup of Cate Blanchett

Closeup of Cate Blanchett

Kelly Clarkson performing on stage in a black tulle dress and heels; a musician is in the background

Sarah Jessica Parker at an event wearing a black off-the-shoulder dress with tulle skirt and carrying a glittery handbag

Closeup of Olivia Wilde

Closeup of Margaret Zhang

Closeup of Lady Gaga

Screenshot from "Dancing with the Stars"

Kim Kardashian in a form-fitting gown at an event

Kelsea Ballerini on the red carpet

Beyoncé performing on stage in a purple dress with fringe details

Lil Kim and Zendaya

Closeup of Elizabeth Banks

Closeup of Elizabeth Banks

Rita Moreno with two men, holding their Oscars

Rita Moreno on the red carpet in a black floral gown with pearl necklace and glasses

Elizabeth Olsen on the red carpet

Aubrey Plaza in a black embellished minidress with long sleeves and black heels, posing on a branded event backdrop

Closeup of Aubrey Plaza and Elizabeth Olsen wearing the same dress at a premiere