St. Louis' new favorite son, Mad Men star Jon Hamm, was recently the first so-called "real" guest on a new web-only television show that has Hollywood tongues wagging. More Charlie Rose or Larry King than Conan or Letterman, Kevin Pollak's Chat Show features longtime actor and comic Kevin Pollak talking shop, politics, history, gossip with A-list actors and actresses. No commercials. No product placements. No BS. Here's how the LA Times describes it: "...removing TV's constraints is like taking