Aubrey Plaza and Elizabeth Olsen Wore the Same Dress to the Same Event

We were seeing double at Thursday's premiere of Ingrid Goes West in Los Angeles. Elizabeth Olsen and Aubrey Plaza both hit the red carpet wearing the exact same sequin-embroidered Marc Jacobs mini dress. But instead of freaking out over the fashion faceoff, the duo brushed it off and owned their twinning moment, which leads us to believe that the co-stars planned the whole thing. RELATED PHOTOS: UPDATED! Ashley Olsen Just Wore Pink Pants -- and More of Her and Mary-Kate's Most Anti-Olsen Moments...