Fox announced a midseason lineup with this interesting asterisk firmly attached to "American Idol." A "special edition" of TV's still-biggest-after-all-these-years show will air Jan. 22 at 10 p.m., after the end of the NFC Championship Game, and -- yes -- ensuring an even bigger number. The show, meanwhile, bows the week before, Jan. 18 at 8 p.m. and will air Wednesdays and Thursdays