So now we know just what happened all those years ago between Lily and Rufus. While their tortured almost-love affair is one of the main reasons I keep tuning in to Gossip Girl despite some truly overwrought plots (and some shrilly irritating characters in Vanessa and Serena's new BF Aaron), last night's episode of Gossip Girl ("O Brother, Where Bart Thou?") also gave Chuck and Blair opportunities to shine. I absolutely loved the scene between the two of them in Blair's bedroom when Chuck crashed Eleanor's wedding to Cyrus and then Blair wrapped him up comfortingly in her arms. I almost wish the episode had just ended right then and there with that gorgeous image of Blair barely containing the explosive Chuck in her tiny arms. So what did Chuck and Rufus learn about Lily's mysterious past? Let's discuss after the jump. I've suspected for quite a long time now that Lily had a child with Rufus and concealed it from him. As soon as CeCe mentioned th