If you needed more proof that Zach Galifianakis is the biggest movie star in the world, here it is: Famous rappers are now using his name in similes about how great they are. While speaking about himself in the third person on “Yoga Flame,†a song on his pretty good new mixtape Enemy of the State, Lupe Fiasco says he’s “like a black rap Zach Galifianakis / Hangover, game over, nigga that’s it.†[2DopeBoyz]