Article continues below advertisementKylie Jenner showed up in style to celebrate her grandmother's birthday over the weekend!Article continues below advertisementThe 27-year-old beauty mogul dropped a photo carousel on Instagram, flaunting her iconic curves in a skintight $2,450 Miu Miu Viscose Gingham black mini dress. The body-hugging number clung to every inch and featured a daringly low neckline. One close-up shot gave fans a real look at her cleavage front and center.