How would it be possible to show a hologram about Wyatt and Chris if that future was already been deleted? Demons didn't know that Wyatt was going to be evil, only the family did, and that would've been impossible for them to know that.
Please read the following before uploading
Do not upload anything which you do not own or are fully licensed to upload. The images should not contain any sexually explicit content, race hatred material or other offensive symbols or images. Remember: Abuse of the TV.com image system may result in you being banned from uploading images or from the entire site – so, play nice and respect the rules!