Leave it to the Olsen twins to keep us guessing. On Tuesday night, Mary-Kate Olsen emerged from her cave of quiet luxury to meet Kendall Jenner for dinner at Sushi Park, the celebrity-beloved fish joint located in a strip mall in West Hollywood. The duo both wore simple outfits — all black for Olsen and a white T-shirt and black trousers for Jenner — and carried black leather bags from Mary-Kate and Ashley Olsen’s brand, The Row, to dine on onigiri and sashimi.

Now, what is one of the most mysterious names in fashion doing grabbing omakase with a member of the KarJenner universe? For one thing, Jenner has been wearing The Row for years — she recently wore a black dress from the brand to the Academy Museum Gala and was spotted at its “secret” show during Paris Fashion Week , so it

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