When you like something in 2015, you do more than show an affinity for it. You talk about it, “like” it on Facebook and Instagram, retweet it, pin it, and generally expose whatever it is to everyone you know.
Pretty much everything from the past year had an element of viral-ity to it, whether it was Justin Bieber finally making music, The Weeknd taking his career to the next level, or Kylie Jenner showing that - even without a modeling contract - she can have as much influence as her sisters Kim and Kendall.
Because of this phenomenon, it means that some aspects of pop culture get talked about and shared to death, and within a month’s time, you forget they ever existed. As a result, in putting together this list, we considered aspects of pop culture that not only had some initial traction to them but further had staying power and turned into 2015's definitive aspects: