Kendall Jenner has left her teenage years behind. The model beauty turned 20 and was joined by her family and friends to celebrate. <br /> She showed off her slim figure in a plunge neck jumpsuit. Jenner wore her hair in a cute top knot and finished off her look with red lipstick. <br /> A heavily pregnant Kim Kardashian was out for the evening. Her hair was in a ponytail and she hugged her figure in a sparkly high neck dress. The star later jumped in the party photo booth with husband Kanye West. <br /> Kris Jenner was wrapped up for the bash and arrived with boyfriend Corey Gable. While Kourtney Kardashian flashed her cleavage in a low cut top, and threw on a silky bomber jacket. Khloé Kardashian stepped back into the spotlight for the event. She wore her cropped blonde hair with a slight wave and showed off her figure one piece. Kylie Jenner went for an unusually conservative look in a mustard jumpsuit
