Wondering why "National Dog Show 2009," "Alton Brown Turkey," "Ziggy Marley" and "Katharine McPhee" are surging in Google Trends? We can shed some light on the mystery. Google Trends provides the hottest keywords of the hour. Though the results change frequently, at any given time the list offers a snapshot of what's hot in the world of entertainment news. Here's what's steamin' today...