Conservatives4Congresshave created a “Caucus for Palin” in Iowa advert.
From Shelly Dankert’s article at Nebraska Attitude:

We are advocating that Iowans caucus for Sarah Palin at this point in the election. We DO NOT support writing-in Palin in the general election in November 2012. This Ad is scheduled to air on New Year’s Day during the Broncos/Chiefs NFL football game on “KCAU-TV‘s sister-station WHBF-TV in Rock Island, IL (on eastern border of Iowa)

Sarah Palin – Commercial #5 – The Bear