For some real-world context, you could also check out games such as Candy Crush Saga (a horribly addictive game I've gotten sucked into that's less like casual gaming and more like casual crack). It uses a veritable plethora of cartoon animation techniques to keep the player engaged with the game and disengaged from their life.
This and other cartoon animation techniques were discussed in the talk A Moving Experience at Google I/O 2013
Code: http://developer.android.com/shareables/devbytes/ToonGame.zip
YouTube: https://www.youtube.com/watch?v=8sG3bAPOhyw&list=PLWz5rJ2EKKc_XOgcRukSoKKjewFJZrKV0