It gets pretty clear that he fakes it though, especially when it comes to horror games.
I don't care if you're an immature, jumpy idiot, just be true to yourself about it, that's my biggest issue with both Pewdiepie and Markiplier, if you catch them off their Youtube channel, they come across as entirely different people and that pisses me off.
Most of my youtubers are attached to the Polaris network somehow, Cynical Brit, Runaway Guys, Yogscast, I don't think I'm subbed to a single non-gaming channel, but I thoroughly enjoy Lets Plays