Try out this free app called Face Swap by Microsoft Research. Though, its only available for Windows Phone 7. The app will be able to detect multiple faces which you can exchange just by shaking your phone.
Making an exit like every other cool superhero, here's Action Movie Kid all packed up and ready to head out the front door for school. Except, that's no ordinary front door. Instead of walking onto a school bus, he skydives out the front door. Read more