Genie or Similar Effect for Add to Favourites

Question

I have a iPhone application with \'All\' and \'Favourites\' tabs containing a standard master detail layouts. When on the \'All\' tab a user can select \'Add to Favourites\'

Answer 1

How about the animation Mail uses for moving a message into a folder? It might be familiar to your users, and it shouldn't be hard to implement using a CAKeyframeAnimation.