Happy Birthday! A look back at Troye Sivan's hottest moments

It's Troye Sivan's birthday today, and he's turning 22-years-old. While he started out as a YouTuber, the LGBT activist has turned his eye to music in the past couple of years and he's become quite the little popstar. He's currently working on his second album, which looks to be the one that will break him into the mainstream. In the meantime, here's a look back at some of his hottest moments: More stories: Watch: Ariana Grande’s tearful performance of ‘Over The Rainbow’ at One Love Manchester Mysterious Skin: Why Gregg Araki’s devastating depiction of childhood sexual abuse remains essential viewing