There are tons of movie and TV show characters you can impersonate this Halloween, but some of the best inspiration comes from your childhood. While Disney Channel has quite a few costume ideas, we can't forget about all of the iconic series on Nickelodeon. Not only is The Amanda Show overflowing with notable personas, but the network also has tons of animated characters that you can bring to life this month. Check out the best of the best below, and if you want step-by-step instructions, here's how to DIY these costumes!