American Idol invites fans to get involved in a big way. Every week they vote someone off the show. So it's no surprise the show fosters a very active fan following, and those fans just loooove to show their dedication to the Idol contestants in the time-honored tradition of poster board and markers. We've assembled 20 of our favorite fan posters from the last few weeks' worth of footage. Protect your eyes. There's a whole lot of neon.