With her best friend Serena's life and reputation on the line, Blair decides to take matters into her own hands in dealing with the manipulative and evil Georgina Sparks. With Rufus never far from her thoughts, Lily prepares for her wedding day which is destined to be the Upper East Side's social event of the year. Serena finally pours out her heart and the truth about her past to Dan, but will it prove to be too late to save their relationship? Heiress and model Lydia Hearst guest stars in the episode as Amelia, Lily's interior decorator.
Title comes from the Shakespearean play Much Ado About Nothing.