Kardashian vs. Jenner: "KUWTK" Most Competitive Moments

Who's the best competitor in the world? Unclear. Who's the best competitor on "Keeping Up With the Kardashians"? Watch and decide for yourself!

Kardashian vs. Jenner:
Who's the best competitor in the world? Unclear. Who's the best competitor on "Keeping Up With the Kardashians"? Watch and decide for yourself!