1. Choose your Upin & Ipin scene, such as Upin & Ipin rocking out with their guitar. 2. Film a location and use the overlay as a guide to place your Upin & Ipin character. Upin & Ipin: Jeng Jeng Jeng app will add the Upin & Ipin character of your choice to the action movie you make. It's really that easy!