2013 has proven to be a big year for Instagram. From athletes to rappers to chefs, a select crop of IGers have made a name for themselves on the app that allows people to peek into the lives of others through 19 different filters. Over the past six months, Instagram photos have evolved from selfies and images of your friends to mini photo blogs. Here we select The Best Instagram Photos of 2013 (So Far). And don't be surprised if you find the cute dog you discovered on Instagram's popular page is now doing appearances on the Steve Harvey Show.