Ah mid-season. You tantalize us with your casting announcements, but all the fall season premieres in the world couldn't detract from you mysterious allure. Wait, what were we talking about? Oh, right. By this point the second season of NBC's hotly anticipated Broadway drama 'Smash' is primed to explode if it throws in any more big name theatre talent, but thankfully the latest has already been 'Smash'ed once before. Bernadette Peters will return to her season 1 role when the series picks up in 2013, but how long will she stick around?