Haha! The resemblance is unbelievable right?! They are a look-alike. Both of these guys are really popular throughout the world.
Conor McGregor will be fighting Floyd Mayweather Jr. this coming August 26, 2017 at T-Mobile Arena.
While PewDiePie or Felix Arvid Ulf Kjellberg (real name) is the most subscribed user on YouTube.
I made this post right after I watched some of PewDiePie''s videos especially this one https://www.youtube.com/watch?v=7Vj5M0qKh8g
So what do you think? are they twins? :D