Rufus and Lily feel a bit awkward when Dan invites Serena's family for Thanksgiving dinner. Elsewhere, Nate and his parents also have an... read more

Rufus and Lily feel a bit awkward when Dan invites Serena's family for Thanksgiving dinner. Elsewhere, Nate and his parents also have an uncomfortable meal, and Blair is upset that her father won't be coming for Thanksgiving. read less

Rufus and Lily feel a bit awkward when Dan invites Serena's family for Thanksgiving dinner. Elsewhere, Nate and his parents also have an... read more

Rufus and Lily feel a bit awkward when Dan invites Serena's family for Thanksgiving dinner. Elsewhere, Nate and his parents also have an uncomfortable meal, and Blair is upset that her father won't be coming for Thanksgiving. read less

Rufus and Lily feel a bit awkward when Dan invites Serena's family for Thanksgiving dinner. Elsewhere, Nate and his parents also have an... read more

Rufus and Lily feel a bit awkward when Dan invites Serena's family for Thanksgiving dinner. Elsewhere, Nate and his parents also have an uncomfortable meal, and Blair is upset that her father won't be coming for Thanksgiving. read less

Serena has absolutely no intention of attending the upcoming Debutante Ball, until her grandmother, CeCe (guest star Caroline Lagerfelt -... read more

Serena has absolutely no intention of attending the upcoming Debutante Ball, until her grandmother, CeCe (guest star Caroline Lagerfelt - "All the King's Men," "Nash Bridges"), announces that Serena must attend. read less

Serena has absolutely no intention of attending the upcoming Debutante Ball, until her grandmother, CeCe (guest star Caroline Lagerfelt -... read more

Serena has absolutely no intention of attending the upcoming Debutante Ball, until her grandmother, CeCe (guest star Caroline Lagerfelt - "All the King's Men," "Nash Bridges"), announces that Serena must attend. read less

Serena has absolutely no intention of attending the upcoming Debutante Ball, until her grandmother, CeCe (guest star Caroline Lagerfelt -... read more

Serena has absolutely no intention of attending the upcoming Debutante Ball, until her grandmother, CeCe (guest star Caroline Lagerfelt - "All the King's Men," "Nash Bridges"), announces that Serena must attend. read less

Blair brings his boyfriend back home as he returns for Christmas. Meanwhile, both Serena and Dan plan a surprise for one another, and... read more

Blair brings his boyfriend back home as he returns for Christmas. Meanwhile, both Serena and Dan plan a surprise for one another, and Blair worries what Chuck may tell Nate about her while they vacation. Also, Rufus and Alison's reconciliation hits a snag. read less

Blair brings his boyfriend back home as he returns for Christmas. Meanwhile, both Serena and Dan plan a surprise for one another, and... read more

Blair brings his boyfriend back home as he returns for Christmas. Meanwhile, both Serena and Dan plan a surprise for one another, and Blair worries what Chuck may tell Nate about her while they vacation. Also, Rufus and Alison's reconciliation hits a snag. read less

Blair brings his boyfriend back home as he returns for Christmas. Meanwhile, both Serena and Dan plan a surprise for one another, and... read more

Blair brings his boyfriend back home as he returns for Christmas. Meanwhile, both Serena and Dan plan a surprise for one another, and Blair worries what Chuck may tell Nate about her while they vacation. Also, Rufus and Alison's reconciliation hits a snag. read less

The gang breaks into the school swimming pool for an impromptu night of fun, but when a member of their group nearly drowns, the school... read more

The gang breaks into the school swimming pool for an impromptu night of fun, but when a member of their group nearly drowns, the school threatens to expel the person responsible for the break-in. read less

The gang breaks into the school swimming pool for an impromptu night of fun, but when a member of their group nearly drowns, the school... read more

The gang breaks into the school swimming pool for an impromptu night of fun, but when a member of their group nearly drowns, the school threatens to expel the person responsible for the break-in. read less

The gang breaks into the school swimming pool for an impromptu night of fun, but when a member of their group nearly drowns, the school... read more

The gang breaks into the school swimming pool for an impromptu night of fun, but when a member of their group nearly drowns, the school threatens to expel the person responsible for the break-in. read less

Gossip Girl is sent a tip that Serena was seen buying a pregnancy test, but is she the one that's expecting? Meanwhile, Rufus decides to... read more

Gossip Girl is sent a tip that Serena was seen buying a pregnancy test, but is she the one that's expecting? Meanwhile, Rufus decides to move on and Blair's dark secret is exposed. read less

Gossip Girl is sent a tip that Serena was seen buying a pregnancy test, but is she the one that's expecting? Meanwhile, Rufus decides to... read more

Gossip Girl is sent a tip that Serena was seen buying a pregnancy test, but is she the one that's expecting? Meanwhile, Rufus decides to move on and Blair's dark secret is exposed. read less

Gossip Girl is sent a tip that Serena was seen buying a pregnancy test, but is she the one that's expecting? Meanwhile, Rufus decides to... read more

Gossip Girl is sent a tip that Serena was seen buying a pregnancy test, but is she the one that's expecting? Meanwhile, Rufus decides to move on and Blair's dark secret is exposed. read less

Blair returns to school after losing Queen Bee status; Serena's not fond of living with her future stepbrother, Chuck; and Jenny does... read more

Blair returns to school after losing Queen Bee status; Serena's not fond of living with her future stepbrother, Chuck; and Jenny does something illegal in her quest for popularity. read less

Blair returns to school after losing Queen Bee status; Serena's not fond of living with her future stepbrother, Chuck; and Jenny does... read more

Blair returns to school after losing Queen Bee status; Serena's not fond of living with her future stepbrother, Chuck; and Jenny does something illegal in her quest for popularity. read less

Blair returns to school after losing Queen Bee status; Serena's not fond of living with her future stepbrother, Chuck; and Jenny does... read more

Blair returns to school after losing Queen Bee status; Serena's not fond of living with her future stepbrother, Chuck; and Jenny does something illegal in her quest for popularity. read less

Serena's world is turned around when her former partner in crime, Georgina Sparks (Michelle Trachtenberg - "Buffy the Vampire Slayer"),... read more

Serena's world is turned around when her former partner in crime, Georgina Sparks (Michelle Trachtenberg - "Buffy the Vampire Slayer"), returns to Manhattan to stir up trouble. read less

Serena's world is turned around when her former partner in crime, Georgina Sparks (Michelle Trachtenberg - "Buffy the Vampire Slayer"),... read more

Serena's world is turned around when her former partner in crime, Georgina Sparks (Michelle Trachtenberg - "Buffy the Vampire Slayer"), returns to Manhattan to stir up trouble. read less

Serena's world is turned around when her former partner in crime, Georgina Sparks (Michelle Trachtenberg - "Buffy the Vampire Slayer"),... read more

Serena's world is turned around when her former partner in crime, Georgina Sparks (Michelle Trachtenberg - "Buffy the Vampire Slayer"), returns to Manhattan to stir up trouble. read less

Georgina (recurring guest star MIchelle Trachtenberg) informs Serena that she is prepared to reveal damaging information from Serena's... read more

Georgina (recurring guest star MIchelle Trachtenberg) informs Serena that she is prepared to reveal damaging information from Serena's past, but no one is ready for what Georgina does next. Blair and Jenny escalate their "popularity war" by spreading scandalous rumors about each other through Gossip Girl. Dan witnesses Jenny's new boyfriend, Asher (recurring guest star Jesse Swenson), cheating on her, but Jenny refuses to listen to her brother's warning. Rufus goes to Lily for advice on how to handle Jenny's recent out-of-character behavior. Plus, one of the Upper East Side teens reveals that he is gay. read less

Georgina (recurring guest star MIchelle Trachtenberg) informs Serena that she is prepared to reveal damaging information from Serena's... read more

Georgina (recurring guest star MIchelle Trachtenberg) informs Serena that she is prepared to reveal damaging information from Serena's past, but no one is ready for what Georgina does next. Blair and Jenny escalate their "popularity war" by spreading scandalous rumors about each other through Gossip Girl. Dan witnesses Jenny's new boyfriend, Asher (recurring guest star Jesse Swenson), cheating on her, but Jenny refuses to listen to her brother's warning. Rufus goes to Lily for advice on how to handle Jenny's recent out-of-character behavior. Plus, one of the Upper East Side teens reveals that he is gay. read less

Georgina (recurring guest star MIchelle Trachtenberg) informs Serena that she is prepared to reveal damaging information from Serena's... read more

Georgina (recurring guest star MIchelle Trachtenberg) informs Serena that she is prepared to reveal damaging information from Serena's past, but no one is ready for what Georgina does next. Blair and Jenny escalate their "popularity war" by spreading scandalous rumors about each other through Gossip Girl. Dan witnesses Jenny's new boyfriend, Asher (recurring guest star Jesse Swenson), cheating on her, but Jenny refuses to listen to her brother's warning. Rufus goes to Lily for advice on how to handle Jenny's recent out-of-character behavior. Plus, one of the Upper East Side teens reveals that he is gay. read less

Georgina (recurring guest star Michelle Trachtenberg) reveals the true reason that Serena fled Manhattan for boarding school, and Serena... read more

Georgina (recurring guest star Michelle Trachtenberg) reveals the true reason that Serena fled Manhattan for boarding school, and Serena quickly falls back into her old habits. Blair, Nate and Chuck must put their complicated feelings for each other aside to help their friend. Unfortunately, Serena is too ashamed to share the truth with Dan, leaving him to assume the worst about his girlfriend. Meanwhile, Rufus is thrilled when his band is invited to perform at a Rolling Stone-sponsored concert, but Lily is the last person he expects to see at the performance, especially since her wedding rehearsal dinner is the same night. Recording artist Lisa Loeb and famous cake designer Sylvia Weinstock appear as themselves. read less