Currently Being ModeratedOct 7, 2011 6:47 PM (in response to Amma2u)
Please read the appstore requirements section:
Requirements: Compatible with iPhone 4, iPod touch (4th generation), iPad 2 Wi-Fi, and iPad 2 Wi-Fi + 3G. Requires iOS 4.2.6 or later.
So no you can't.
There has been discussion here as to why not.
No one knows.