Watch Free Online HD Moviesjoy. Seán McLoughlin was a lonely kid in rural Ireland. Now, he’s Jacksepticeye, one of the world’s biggest YouTube stars. When he embarks on his first world tour, Seán contemplates his journey, his upbringing, and the nature of modern online celebrity and fandom as he meets the people across the world who changed his life and whose lives he’s changed with his videos and the community they’ve built.