No explanation has been given as to why the former Alaska governor's show won't continue, but insiders guess it has everything to do with a potential 2012 presidential run.
http://www.nydailynews.com/news/politics/2011/01/08/2011-01-08_sarah_palins_alaska_tlc_reality_show_wont_be_renewed_for_second_season_after_fin.html
