A "Game of Thrones" star in crisis. Why he's not the only one struggling with the end of the series. Then, a "That '70s Show" star in court. Speaking out about the alleged murder of his ex-girlfriend. Plus, "Oops! ... she did it again." Why a pop star's message to fans has her family concerned. Then, an update on the health of a beloved game show host. Entertainment Begins and Ends with ET!