Some of Our Favorite Animated Aliens

Some of Our Favorite Animated AliensMars may need moms, but we want to help you get your Martian on with a look at some of our favorite animated aliens.Mars Needs MomsIn a salute to Disney's new 3-D movie, "Mars Needs Moms," a story about a 9-year-old who loses his mom after Martians steal her to raise their own young, here's a look at some characters that are totally out of this world.Megamind,