Gossip Girl - Much 'I Do' About Nothing Season 1 Episode 18

With Serena's reputation on the line, Blair takes matters into her own hands in order to deal with Georgina Sparks once and for all. With Rufus constantly on her mind, Lily prepares for her wedding day, which is the Upper East Side's social event of the year. Serena finally is able to reveal all to Dan, but is her confession to little to late?