Since then they've branched out across YouTube, Instagram and Twitter, and, as of 2019, they even broke into the world of fashion with inviting them to their Summer 'X' exhibition.
Are you ready to see the Grayson boys tastiest moments exposed? In a post from July 2020, Ethan Dolan announced that he initially made the decision to go at the end of 2019.
They've been on YouTube for seven years, they've got 11 million subscribers - the Dolan twins are taking the internet by storm, and they've only just turned 21.