JibJab.com is a great site that allows you to add your image(s) to some of their premade videos. Not sure how this relates to real estate but I thought it was quite funny and worth a post. Maybe you could make one for your blog? or email to your fiends and clients. Here are a couple of videos. You might recognise yours truly in the first one.
Here is one the team over at MyTechOpinion did. Quite hilarious!