by Mychal ThompsonBuzzFeedBuzzFeed StaffAs a junior staff writer for the Pop Culture & Celebrity News team, I write about all things pop culture, whether celebs, movies, TV, music, politics, or trending topics.If you must know, I based my entire personality on Seasons 2-5 of "Girls," and I'm a huge gamer. So, Jack Black hosted Saturday Night Live on April 4, and he was absolutely hilarious from start to finish.