While live action scenes have appeared in other episodes, the bulk of them have appeared on Treehouse of Horror segments. Like this one, the first live action sequence featuring a 3D rendered Homer:
![](https://lh3.googleusercontent.com/-m1k25bEZXXI/ViRNUi94mmI/AAAAAAAACoE/Gx19iEmcAYw/%25255BUNSET%25255D.png)
The other live action sequence featured Regis and Kathie Lee, who get visited by Bart, Lisa, Itchy and Scratchy:
![](https://lh3.googleusercontent.com/-9bFVts6TDfg/ViRNVDFFirI/AAAAAAAACoI/Z5ZtthBwTqM/%25255BUNSET%25255D.png)