Do our eyes deceive us, or are Kylie Jenner and Ariel Winter twinning on Instagram? It's one of those things we never thought about, but once we saw it (h/t to E! for pointing this one out), we'll never be able to unsee it. It appears that the youngest of the Kardashian-Jenner clan and the middle child on Modern Family are twinning it up on Instagram.Winter posted this au naturel shot that caught our eye...