TLC ordered 16 more eps of Tanya Tucker reality series "Tuckerville" (premieres Apr 8, 10pm). — Low-brow film wannabes can submit their creative to the "The Howard Stern Film Festival." The winner’s film and other selections will be available via In Demand SVOD service Howard TV On Demand beginning Apr 28. — Oxygen debuts Ivana Trump reality special "Ivana Young Man," Apr 29, 8pm. Trump will help a 40-year-old millionairess choose a younger beau. — Court TV tapped forensic scientist Henry Lee as news analyst and an editorial consultant for the net’s prime time non-fiction lineup. — OLN will have a new set for its studio show when NHL hockey returns Tues, 9pm. — Biography Channel launches "NASCAR Driven to Win" Mar 8. — Classic TV series "Cheers," "Batman," "Good Times" and "Dallas" will be honored at the 4th annual "TV Land Awards," simulcast on TV Land and Nick at Nite, March 22, 9pm. — IFC is lead sponsor of the film, interactive and music portions of the South by Southwest festival, Austin, TX, Mar 10-19. IFC will premiere the doc "Rank" at the fest.