Omg Youtube makes up half of my life XD
Favourites:
It'sGrace (my queen), myharto (my king/future wife obvz), Mamrie Heart, The Game Theorists, Sprinkleofglitter, MrRepzion, Heythere005, Tyler Oakley, Jacksfilms, The Fine Bros, Pewdiepie, The Jwitzz, Anna Akana, The Young Turks (when I want to keep informed about stuff), Sawyer Hartman and Rhett and Link (also their Good Mythical Morning show).
Stuff I occasionally watch:
Danisnotonfire, Charlieissocoollike, Amazingphil, Caspar, Strawburry17, Jenna Marbles, Smosh, Smosh Games, CutiepieMarzia, AtomicMari, Miranda Sings (& her alternate self's channel), Zoella, Nigahiga, ShaneDawsonTV (& shane), Olga Kay, Yugitube channels such as Galactic God, SimplyUnlucky and Cyberknight 8610, RayWilliamJohnson and CardgamesFTW (now suspended sadly because they did YuGiOh Abridged and the clips caused issues due to copyright :c but he has his own site so yay), There was a channel that did Higurashi Abridged but now they've made a second channel called ZeroQ where they make Umineko Abridged and Mirai Nikki Abridged, plus their own animations.
I could go on all day about other youtubers but i'll just leave it at that small fragment XD