The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Ninja Chemist:
It's time to make your face fat! Fatty Booth allows you to take a photo and fatten it within seconds! Start by uploading or taking new pictures directly within the app Generate your fat-face almost immediately; show off your results to your friends! Share results via text, Facebook, AND Twitter! You can use your favorite pics of you and your friends, celebrities, or even pets for a real laugh! Compatible with all versions of iPhone and iPod Touch! NOTE: Fatty Booth works best with front face pictures taken in well lighted areas! It's time to create some hilarious fat faces!