Planet 51 is a galactic sized alien adventure comedy from the writer of "Shrek" and "Shrek 2", the story revolves around American astronaut Captain Charles "Chuck" Baker who lands on Planet 51 thinking he's the first person to step foot there. To his surprise he finds that this planet is inhabited by little green people who are happily living in a white picket fence world, reminiscent of a cheerfully innocent 1950s America, and whose only fear is...