Video is hot and face time can drive higher conversions.  If you run a marketing program that is highly personal in nature, you might want to consider including personalized video greetings (you can limit the amount of time visitors see the greeting, etc) with the Bubble Guru service. 

I’ve tried this out on CostPerNews, but the audience there really doesn’t fit the type of crowd that would benefit (or provide higher conversions) from something like this.

However, you might have an affiliate site or blog that could… 

Kevin wanted to introduce me, and you, to Bubble Guru, a service that allows you to record brief videos and add them to a page. These videos then appear in small ?bubbles? on the page, either automatically or when a link is clicked, and allow you to share a brief video message with your visitors.

Bubble Guru Adds Video Greeting to Your Web Site | Marketing Pilgrim