Head over to the app store and download iMovie for iPad, it’s available now and will of course run on your iPad 1 model or else if you’re planning on upgrading tomorrow you can download it then, with we hope, GarageBand and try both out on your magical device. iMovie iMovie helps you turn the HD video you shoot on your iPad, iPhone, or iPod touch into a masterpiece worthy of the red carpet (even if it’s just the one in your living room). This fun, fast, feature-rich app is designed especially for the Multi-Touch screen. Shoot video on your device and it automatically appears in iMovie, ready for you…