With Dan's novel taking over this week's episode of Gossip Girl, fans were given a brief reprieve from the question that has dominated this season so far: Who got Blair Waldorf pregnant?
The latest Gossip Girl promo shows Blair revealing to her mom that she's about to make her a grandmother, with the obvious implication that the father of her unborn child is fiance Louis.
Fans, however, know that's not exactly a sure bet. Far from it, in fact.
On the subject of who the father is, TV Line's Michael Ausiello writes: