The Jenner twins are certainly holding it down for the successful Jenner-Kardashian family. The young budding teenager models recently had a blast during a photoshoot with designer Sherri Hill in a gorgeous range of prom and pageant dresses by the super talenteddesigner. Kendall, 17, and Kylie, 15 also hit the runway back in September for the Evening Sherri Hill show.. Go girls

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