That's a crucial lesson that you'll learn from the movie Leprechaun: Back 2 Tha Hood. A lot of this movie is on Youtube thanks to MovieClips, and it actually looks worse than its criminally insane predecessor Leprechaun 5: In Tha Hood.
In space, nobody can hear you freestyle. But that hasn't stopped some of hip-hop's greatest legends from appearing in some classic science fiction and fantasy movies. From battling killer sharks to fighting off ghosts on Mars, some of our favorite rappers have also become some of our favorite SF heroes.