Facebook Fan Pages Advertising On Google Adsense

I am not sure if this has existed for quite a while. However this is probably the first time I see a Facebook fan page advertising on Google Adsense. A complete block of Facebook fan page for Kissmetrics showing up where my Adsense blocks should have been

Facebook fan pages on adsense

Display and video ads are not exactly new. However, this ad had a distinctive Facebook feel to it. Look at the ad as it loads – so unlike regular Adsense ads.

Facebook adsense preloadHave you seen such ads before? Let us know in the comments.