Kim, 38, wore a Versace gown that had the ultimate plunging neckline.
The soon-to-be mom of four showed a ton of cleavage and some of her taut stomach!
Kourtney, 39, went for a slightly different look by the same designer.
The reality star opted for a gown with a scalloped neckline that covered up on top.
However, the eldest member of the Kardashian-Jenner clan sexed it up on the bottom with a high slit that let her leg to the talking!
It was the second time in the past three months they coordinated their outfits.
In November 2018, the duo showed up to the LACMA Art + Film Gala in Los Angeles in similar form-fitting black gowns.
What do you think of Kim and Kourtney matching? Let us know in the comments.