Hipstamatic’s IncrediBooth is the Free App of the Week on the iTunes App Store.  Normally priced at $0.99 Incredibooth is a photo booth for your iPhone that lets you create photo strips from your front-facing camera.  You can then share your photo strips on Facebook, Twitter and email or save them to your photo library.

There are four styles included with the app and several more available for purchase from within the app.  You can get IncrediBooth here on the iTunes App Store.