With LivePortrait you can just perform what you want the character on the screen to do. This clip is using cc0 footage from Pexels, but you can do this with all the AnimateDiff / Gen3 / Luma / Pika etc clips you've already made as well!
Deforum + Controlnet (QRcode_monster)
Using animated textures made in Blender to drive masked diffusion animations with #deforum and #ControlNet with a dash of hybrid video to tie the room together.