Hillary Clinton's video spoof of The Sopranos' finale (available via our Online Video Guide) is a big hit. A half-million hits, actually. The HillaryClinton.com webmaster says it delivered "a massive spike," besting the site's launch-day numbers.... Fox's American Dad has been renewed for a fourth season, to unspool during the 2008-09 TV season.... Turner Classic Movies presents Spielberg on Spielberg, a 90-minute documentary about the two-time Oscar winner, on July 9 at 8 pm/ET.... Nicolas Cage's Ghost Rider rode to the top of the DVD sales and rental charts last week.