Having kids changes everything. And while some new parents are in denial about this in the beginning, it will only take a few days before they realize they too will be posting hundreds of photos of their baby a day on Instagram despite being adamant they will never be that parent. And if they just needs a reminder of how much fun they used to have before deciding to start a family, all they have to scroll down their feed and relive their best non-kid moments. And one blogger is making it easier to see the effect children have on their once cool parents with a now viral hashtag.