Every year YouTube gets its top YouTubers and puts them all into one video. This year it was the best yet, including music by The Hood Internet and Major Lazer. The video features YouTubers like Pewdiepie, Markiplier, John Green and over 50 more! Also making cameos, Dwayne ‘The Rock’ Johnson and James Corden join in on the fun. Take a look at the incredibly made video below!