This installment of the Prime Times is all about the cool guest stars we’ll all get to see on our favorite shows… in a few months’ time. Sorry for the blue balls, folks. With the seventh-season premiere a torturous three months away, Showtime has released a teaser-trailerfocusing on the fallout from last season’s “Pay no attention to the man behind the curtain with a knife” finale. More details are surfacing about the second season of FX’s creepfest American Horror Story. Now we know that Jessica Lange will play a nun and administrator (presumably in the 1960s-era East Coast insane asylum, which was previously announced as the season’s setting). And filling out the cast are Adam Levine and James Cromwell. ER reunion ho! Maura Tierney will recur on the next season of The Good Wife, sharing the screen once again with Julianna Margulies. According to Deadline, Tierney will play “a...