There are going to be a lot of Meghan Markles this year.

2018 isn't over yet, but thanks to social media, lots have moments have already been cemented in the history books: Meghan Markle becoming a royal and Cardi B throwing a shoe at New York Fashion Week, to name a few. So, if you've got your finger on the pulse of 2018 trends, and are looking for a recognizable costume this Halloween, we've got you covered.