Kourtney Kardashian served up a *lewk* at her sister Kylie Jenner's 21st birthday. After showing off her single style in a sheer top and neon bra, Kourtney showcased her carefree style in the glittery minidress of our dreams.
While Kylie wore not one but two amazing pink birthday outfits and Kim Kardashian followed suit in a Barbie pink minidress, Kourtney dared to wear a purple La Perla minidress covered in sparkly glitter. Her strappy dress featured a flattering ruching detail on the bodice and a low-cut neckline. She accessorized with custom Svelte Metals hoops and Stuart Weitzman ankle-strap heels. Read on to get a closer look at her amazing outfit.