Between them, Kendall and Kylie Jenner have over 50 million followers on Instagram. The youngest of Kris Jenner's six children, Kendall, 19, and Kylie, 17, practically grew up on Keeping Up With the Kardashians. Yet they've forged their own non-reality-TV paths, with Kendall finding success as a high-fashion model and Kylie joining her to launch their own clothing line. One thing they already have locked down tight: social media. Their aspirational photos are often trending and get thousands of "likes." They're clearly the teen queens of filtered photos. Here's how they do it.