BLAIR MAKES A CHOICE BETWEEN THE TWO MEN IN HER LIFE – When Gossip Girl goes after Blair as she’s never done before, Serena admits she may have unintentionally played an important role in Blair’s latest nightmare. Meanwhile, Nate invites Lola (guest star Ella Rae Peck) to move in with him, and Lily must make a big decision about the future of her marriage. Finally, by episode’s end, Blair will make a choice between the two men in her life…will it be Chuck or will it be Dan? Kaylee DeFer and Matthew Settle also star. J. Miller Tobin directed the episode written by Sara Goodman.