Mystery Celeb (#4)

Hi! So today we have a new Mystery Celeb who is quite unusual. He is neither an actor nor a singer and mostly young people know him. The hint will help you a lot. You already know the rules of the contest but let me quickly tell them again. From the moment I post this to the deadline which is tomorrow at 10:00 am, you can all post your answers either by leaving a comment or in the chat!

 The gift for this Mystery Celeb is one of the following summer shoes. You get to pick one pair! :)

And here is our Mystery Celeb! :)
Hint: He is the most successful youtuber in the games section. He has 37,696,427 subscribers who he calls the Bro Army. He is hilarious and everyone loves his videos! He plays games and sometimes makes special videos like vlogs. He is Swedish.