I don't know what you're waiting around for. Didn't you read the headline? You can snag yourself a download of Jetpack Joyride absolutely free.
FREE. F. R. E. E. You do know what that means don't you? What are you? Stupid? You must be stupid! What are you doing reading this?! GO GET THE GA--
Oh... I'm sorry, I haven't told you how to get it! Head over to the Official iTunes App Store Facebook Page and snag a free download of Jetpack Joyride. Quick. It's only available for a limited time.