Brushwithfame is an app that allows for users to take pictures of the celebrity and take their autograph on the iphone. Users can share the autographed pics with on social network. Take pics of your favorite star anywhere (street, bar, beach or wherever), take autograph and share. As the the content builds organically from users so to will the categories.
Please note : "Continued use of GPS running in the background can dramatically decrease battery life."